William R. Evenson

GC Gni. Co.: 1 patents #2 of 3Top 70%

📍 Houston, TX: #5,364 of 21,073 inventorsTop 30%

🗺 Texas: #33,546 of 125,132 inventorsTop 30%

Overall (All Time): #1,301,498 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4924898	Vacuum assisted material mover	—	1990-05-15
4659293	Pumping system with air conveyance and method	—	1987-04-21
4613290	Evacuated pumping system	—	1986-09-23
4337017	Hydraulic sleeve valve and seal arrangement for piston pump	—	1982-06-29