Premier Drywall Tool Co.
3Patents
0Active
3Granted
28Portfolio score
Filing activity: Mar 11, 1988 → Dec 12, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6027128A | Multi-purpose dolly-truck | Performing Operations; Transporting | 35 | Expired |
| US5368461A | Outside corner finishing tool | Fixed Constructions | 29 | Expired |
| US4828647A | Dry wall taper | Emerging Cross-Sectional Technologies | 14 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.