Eric D Pierson

US Patent:

8225669, Jul 24, 2012

Filed:

May 1, 2008

Appl. No.:

12/113695

Inventors:

Eric Pierson - Bozeman MT, US

Assignee:

New Gate Technologies - Bozeman MT

International Classification:

G01N 29/28
G01N 29/265

US Classification:

73644

Abstract:

A method for ultrasonic testing includes placing an ultrasonic probe in a liquid bath inside of a pressure vessel having an elastomeric diaphragm stretched across an opening of the pressure vessel, applying pressure within the pressure vessel to bring the elastomeric diaphragm towards a test piece, and conducting ultrasonic testing of the test piece using the ultrasonic probe. A device for ultrasonic testing of a test piece includes a pressure vessel having an elastomeric diaphragm and an ultrasonic probe disposed within the pressure vessel.

US Patent:

8534078, Sep 17, 2013

Filed:

Apr 29, 2009

Appl. No.:

12/431756

Inventors:

John Hammerman - Bozeman MT, US
Boyd Bowdish - Los Gatos CA, US
Eric Pierson - Bozeman MT, US

Assignee:

Reflect Scientific, Inc. - Orem UT

International Classification:

F17C 9/04
F17C 13/08

US Classification:

62 503, 62 532

Abstract:

A cryogenic self powered system includes a cooled chamber having a hot face and a cold face; a power generator coupled to the hot face and the cold face to generate electricity therefrom; and a working fluid coupled to the cooled chamber and to the power generator.

US Patent:

D4213483, Mar 7, 2000

Filed:

Mar 16, 1999

Appl. No.:

D/101994

Inventors:

Eric Pierson - Belgrade MT

Assignee:

Wheat Montana Farms & Bakery - Three Forks MT

International Classification:

2503

US Classification:

D 6436

US Patent:

D4213491, Mar 7, 2000

Filed:

Mar 16, 1999

Appl. No.:

D/101995

Inventors:

Eric Pierson - Belgrade MT

Assignee:

Wheat Montana Farms & Bakery - Three Forks MT

International Classification:

2503

US Classification:

D 6436

US Patent:

20190216225, Jul 18, 2019

Filed:

Jan 15, 2019

Appl. No.:

16/248542

Inventors:

- Redding CA, US
Eric Douglas Pierson - Redding CA, US
Robert Matthew Strand - Redding CA, US

Assignee:

Air Throne, LLC - Redding CA

International Classification:

A47C 9/08
A47C 7/18
A47C 7/74
A47C 3/30
A47C 4/28

Abstract:

A drum throne is provided which allows air to flow through it in order to keep a drummer dry and free of sweat buildup during drumming sessions. The drum throne may include a seat base, a seat foam on a upper portion of the seat base, a top portion of a seat cover for covering the seat foam, an air plenum located between the seat base and the seat foam, airflow channels extending from the air plenum to the top portion of the seat cover, and a mounting plate below the seat base and coupled to an intake cover; or a blower below a bottom portion of the seat base, the blower capable of pushing air into the air plenum, up through the airflow channels and seat cover to a user.

US Patent:

20150042102, Feb 12, 2015

Filed:

Aug 8, 2013

Appl. No.:

13/962836

Inventors:

John Hammerman - Bozeman MT, US
Boyd Bowdish - Los Gatos CA, US
Eric Pierson - Bozeman MT, US

International Classification:

H02K 7/18
H02J 11/00
F25B 9/14
H02J 7/00
F01K 25/02
F01K 15/00

US Classification:

290 1 R, 60530, 290 50, 74DIG009

Abstract:

A cryogenic self powered system includes a cooled chamber having a hot face and a cold face; a power generator coupled to the hot face and the cold face to generate electricity therefrom; and a working fluid coupled to the cooled chamber and to the power generator.