Harry O. Hoffman
4Patents
0Active
4Granted
25Portfolio score
Filing activity: Mar 17, 1989 → Nov 30, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5147486A | Building plywood product and method | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5071688A | Building plywood product | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4971537A | Apparatus for puttying elongated plywood boards | Performing Operations; Transporting | 4 | Expired |
| US5055317A | Method for coating elongated workpieces | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.