DP

David L. Parks

Air Products And Chemicals: 1 patents #1,147 of 1,997Top 60%
E- E-Systems: 1 patents #90 of 229Top 40%
📍 Houston, TX: #8,651 of 21,073 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,304,837 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5252782 Apparatus for providing RFI/EMI isolation between adjacent circuit areas on a single circuit board Gregory A. Cantrell, Paul V. Marshall 1993-10-12
5006325 Process for the recovery of nitric acid Carl J. Martin 1991-04-09