David Chappell
2Patents
2h-index
3Co-inventors
30Inventor score
Filing activity: Oct 22, 1996 → May 7, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5697356A | Arrow holder | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5998624A | Haloisoquinoline carboxamide | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.