Frederick J Barrera
age ~58
from San Antonio, TX
Frederick Barrera Phones & Addresses
- 11207 Whisper Sound St #S, San Antonio, TX 78230 • (210)4922594
Resumes
Adjunct Professor At Webster University
view sourceLocation:
San Antonio, Texas Area
Industry:
Higher Education
Frederick Barrera
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United States
Wikipedia
Rico Barrera
view sourceRico Barrera (born Frederick Barrera on December 29, 1981) is an Olongappese actor, the first housemate evicted from the 12 housemates of Pinoy Big Brother ...
Us Patents
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Apparatus And Method For Cleaning A Wafer
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US Patent:6766813, Jul 27, 2004
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Filed:Aug 1, 2000
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Appl. No.:09/630211
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Inventors:Anthony Sayka - San Antonio TX
Dhiraj K. Sardar - San Antonio TX
Frederick J. Barrera - San Antonio TX
Raylon M. Yow - San Antonio TX -
Assignee:Board of Regents, The University of Texas System - Austin TX
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International Classification:B08B 312
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US Classification:134148, 134153, 134157, 134184, 134902
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Abstract:The present invention provides a method of cleaning a wafer. The method comprises suspending the wafer beneath a vacuum chuck. The vacuum chuck contains an acoustic wave emitter. The acoustic wave emitter is positioned within the vacuum chuck to prevent the acoustic wave emitter from contacting the surface of the wafer. The method further comprises applying acoustic waves to the wafer.
Youtube
Frederick Barrera
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Frederick Barrera
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Frederick Barrera
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Frederick Barrera
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