JP

John C. Presta

CG Celanese Gmbh: 6 patents #24 of 478Top 6%
📍 San Jose, CA: #9,474 of 32,062 inventorsTop 30%
🗺 California: #93,399 of 386,348 inventorsTop 25%
Overall (All Time): #896,862 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4265951 Fiber reinforced composite shaft with metallic connector sleeves mounted by longitudinal groove interlock Derek N. Yates 1981-05-05
4238539 Fiber reinforced composite shaft with metallic connector sleeves mounted by a knurl interlock Derek N. Yates 1980-12-09
4238540 Fiber reinforced composite shaft with metallic connector sleeves mounted by connector ring interlock Derek N. Yates 1980-12-09
4236386 Fiber reinforced composite shaft with metallic connector sleeves mounted by a polygonal surface interlock Derek N. Yates 1980-12-02
4187135 Fiber reinforced composite shaft with metallic connector sleeves mounted by longitudinal groove interlock Derek N. Yates 1980-02-05
4185472 Fiber reinforced composite shaft with metallic connector sleeves mounted by radial pin interlock Derek N. Yates 1980-01-29