Walter Heierli
2Patents
2h-index
3Co-inventors
30Inventor score
Filing activity: Feb 27, 1974 → Apr 19, 1976
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4026709A | Color photographic recording material | Physics | 11 | Expired |
| US3984432A | Color photographic recording material | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.