Duane J. Brinkerhoff

WC Williams Fire & Hazard Control: 1 patents #1 of 3Top 35%

📍 Bridge City, TX: #3 of 9 inventorsTop 35%

🗺 Texas: #2,449 of 8,709 inventorsTop 30%

Overall (2003): #233,444 of 273,478Top 90%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6659187	Self metering foam proportioning system	Dennis Crabtree, Eric LaVergne	2003-12-09