Harold E. Van Essen
1Patents
0h-index
3Co-inventors
19Inventor score
Filing activity: Oct 15, 1974 → Oct 15, 1974
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3985724A | 1-(4'-Diazoniumphenyl)-pyridinium salts and the process of preparation | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.