RV

Richard B. Vennerbeck

PI Product Systems Incorporated: 10 patents #2 of 9Top 25%
📍 San Jose, CA: #6,339 of 32,062 inventorsTop 20%
🗺 California: #60,666 of 386,348 inventorsTop 20%
Overall (All Time): #522,822 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
7145286 Wedge shaped uniform energy megasonic transducer Mark J. Beck, Raymond Y. Lillard, Eric G. Liebscher 2006-12-05
7141917 Indium or tin bonded acoustic transducer systems Mark J. Beck 2006-11-28
7105985 Megasonic transducer with focused energy resonator Mark J. Beck 2006-09-12
6946774 Segmented uniform energy megasonic transducer Mark J. Beck, Raymond Y. Lillard, Eric G. Liebscher 2005-09-20
6904921 Indium or tin bonded megasonic transducer systems Mark J. Beck 2005-06-14
6882087 Uniform energy megasonic transducer using vessel as resonator Mark J. Beck, Raymond Y. Lillard, Eric G. Liebscher 2005-04-19
6791242 Radial power megasonic transducer Mark J. Beck, Raymond Y. Lillard, Eric G. Liebscher 2004-09-14
6722379 One-piece cleaning tank with indium bonded megasonic transducer Mark J. Beck 2004-04-20
6222305 Chemically inert megasonic transducer system Mark J. Beck 2001-04-24
6188162 High power megasonic transducer 2001-02-13