Herbert H. DeFriez

📍 Carpinteria, CA: #41 of 130 inventorsTop 35%

🗺 California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,143,805 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7337683	Insitu inertial particulate separation system	Clifford Gordon, David R. Whitcomb, Joseph Gregoria	2008-03-04
5187972	Gas monitor	—	1993-02-23