DP

David W. Perry

BS Bendix Commercial Vehicle Systems: 8 patents #53 of 338Top 20%
SS Signature Science: 2 patents #6 of 20Top 30%
US US Dept of Homeland Security: 2 patents #43 of 158Top 30%
GH Gared Holdings: 1 patents #6 of 9Top 70%
PA Pilkington North America: 1 patents #13 of 41Top 35%
Overall (All Time): #368,430 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12005403 Mixing chamber apparatus for high-volume sampling Joseph A. DiCicco, Paul M. Flanigan, IV, John Brady, Barry Smith 2024-06-11
11958010 Thermal desorber assembly for high-volume sampling filters Joseph A. DiCicco, Paul M. Flanigan, IV, John Brady, Barry Smith 2024-04-16
11752462 Effluent processing apparatus and method for a vehicle air brake charging system Stephen Howe, Gregory R. Ashley, Fred W. Hoffman 2023-09-12
11596885 Oil sequestering spin-on cartridge Stephen Howe, Timothy Carritte 2023-03-07
11420137 Effluent processing apparatus for a vehicle air brake charging system Fred W. Hoffman, Stephen Howe, Gregory R. Ashley 2022-08-23
11207639 Absorbent apparatus for an air dryer purge air cleaner and method of producing the same Stephen Howe 2021-12-28
10933351 Effluent processing apparatus for a vehicle air brake charging system Fred W. Hoffman, Stephen Howe, Gregory R. Ashley 2021-03-02
10583382 Effluent processing apparatus for a vehicle air brake charging system Stephen Howe, Gregory R. Ashley, Fred W. Hoffman 2020-03-10
10583391 Absorbent apparatus for an air dryer purge air cleaner and method of producing the same Stephen Howe 2020-03-10
10583820 Effluent processing apparatus and method for a vehicle air brake charging system Stephen Howe, Gregory R. Ashley, Fred W. Hoffman 2020-03-10
8043174 Goal height adjuster lock James J. Connerley 2011-10-25
7138181 Heat strengthened coated glass article Richard J. McCurdy, Steve E. Phillips, Michel J. Soubeyrand 2006-11-21
6403147 Heat strengthened coated glass article and method for making same Richard J. McCurdy, Steve E. Phillips, Michel J. Soubeyrand 2002-06-11