Daniel J Kessler

US Patent:

7488881, Feb 10, 2009

Filed:

Jul 25, 2003

Appl. No.:

10/626563

Inventors:

Daniel J. Kessler - Fairfax VA, US

International Classification:

G10D 3/00

US Classification:

84329

Abstract:

A protective instrument cover includes at least a front portion that extends over substantially an entire front surface of an instrument body of, for example, a guitar, and preferably also includes a side portion and a back portion that cover the side and back surfaces of the instrument, respectively. The cover is preferably made, at least partially, of stretchable material. A fastener such as a zipper attaches the cover to the instrument body. The cover preferably can be attached to the instrument body without requiring removal of hardware of the instrument body.

US Patent:

20010036620, Nov 1, 2001

Filed:

Mar 7, 2001

Appl. No.:

09/801359

Inventors:

Scott Peer - Gulph Mills PA, US
John Alexander - Voorhees NJ, US
Gerald Beirne - Berwyn PA, US
Kevin Corcoran - Media PA, US
Sue Groveman - St. David's PA, US
Daniel Kessler - Aliso Viejo CA, US
John Lewis - Glassboro NJ, US

Assignee:

Lyrrus Inc. d/b/a GVOX - Philadelphia PA

International Classification:

G09B005/00

US Classification:

434/30700R

Abstract:

A system for making a lesson authored by a teacher accessible to a class of one or more students and for making homework authored by a student belonging to the class accessible to the teacher. The system includes a first client, a second client, and a server computer, all of which are connected to a computer network. The server computer maintains a database including information about the teacher, the student, the class and the lesson. The server computer provides a script to the first client computer and to the second client computer for executing a notation computer program. The notation computer program is utilized to author the lesson or the homework. The lesson or the homework is transferred from the first or the second client computer to the server computer for making the lesson or the homework accessible to the students of the class or the teacher.