James W. Chambers

WH Weatherford Technology Holdings: 20 patents #14 of 753Top 2%

WE Weatherford/Lamb: 19 patents #28 of 852Top 4%

AI Atwood Industries: 11 patents #1 of 44Top 3%

AM Atwood Vacuum Machine: 1 patents #8 of 15Top 55%

📍 Houston, TX: #196 of 21,073 inventorsTop 1%

🗺 Texas: #1,603 of 125,132 inventorsTop 2%

Overall (All Time): #50,809 of 4,157,543Top 2%

Patents All Time

Issued Patents All Time

Showing 51–52 of 52 patents

Patent #	Title	Co-Inventors	Date
4763917	Trailer coupler with improved ball clamp holding means and improved yoke	—	1988-08-16
4352505	Straddle mount trailer coupler	—	1982-10-05