Leonard Gray
3Patents
2h-index
5Co-inventors
41Inventor score
Filing activity: Sep 2, 1977 → Oct 23, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4772285A | Collagen coated soft tissue prostheses | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4129963A | Toy article having changeable expression graphics | Human Necessities | 11 | Expired |
| US6142013A | Navigational aid for agricultural equipment | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.