HL

Harold R. Lawrance

CP Connell Limited Partnership: 1 patents #4 of 13Top 35%
📍 Tulsa, OK: #1,272 of 2,344 inventorsTop 55%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #3,932,230 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4846262 Head closure apparatus for heat exchanger John R. McCutchen 1989-07-11