DF

David John Fisher

EI Electric Power Research Institute: 4 patents #60 of 1,201Top 5%
DE Dexsil: 1 patents #7 of 9Top 80%
GE: 1 patents #19,878 of 36,430Top 55%
📍 San Fernando, CA: #114 of 2,303 inventorsTop 5%
🗺 California: #43,449 of 386,348 inventorsTop 15%
Overall (All Time): #342,005 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11697367 Vehicle cargo container and lift frame assembly with inflatable bag-assisted lift frame for vehicle Rustin Arthur Cassway, Albert Stephen Perry 2023-07-11
11198383 Inflatable bag-assisted lift frame for vehicle Rustin Arthur Cassway, Albert Stephen Perry 2021-12-14
7887137 Theatre chair Adam Fisher 2011-02-15
7819619 Retractable ramp system Rustin Arthur Cassway, Francis Joseph Fisher, Albert Stephen Perry 2010-10-26
7419221 Theatre chair Adam Fisher 2008-09-02
7073858 Seating system Adam Fisher 2006-07-11
6390894 Face gear manufacturing method and apparatus Ken Beel, Adrian Russell, George Folprecht 2002-05-21
5200149 Chemical test kit for use in detecting impurities in oil samples 1993-04-06
5028543 Method for measuring the content of halogenated organic compounds in soil samples Stephen R. Finch 1991-07-02
4957871 Method for detecting impurities in an oil sample 1990-09-18
4873056 Chemical test kit for detecting impurities in an oil sample 1989-10-10
4686192 Method for detecting impurities in an oil sample 1987-08-11
4587834 Method and apparatus for analyzing gases dissolved in a liquid sample 1986-05-13
D262535 Microphone stand 1982-01-05