David Anthony Perkins
4Patents
4h-index
4Co-inventors
39Inventor score
Filing activity: Mar 1, 1993 → Mar 23, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6070294A | Hinge for a shower screen door | Fixed Constructions | 47 | Expired |
| USD413505S | Hinge | General | 14 | Expired |
| USD418736S | Hinge | General | 10 | Expired |
| US5300702A | Recovering values from heavy ends in bisphenol-A production | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.