William J. Tefft
2Patents
1h-index
9Co-inventors
41Inventor score
Filing activity: Jan 13, 1997 → Jun 5, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5770006A | Butt fusion machine for manufacturing full size segemented pipe turns | Performing Operations; Transporting | 17 | Expired |
| US11719341B2 | Vessel closure device with fail safe failure detection means | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.