Leedall Products, Inc.
3Patents
0Active
3Granted
24Portfolio score
Filing activity: Mar 5, 1984 → Jan 4, 1988
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4837584A | Security time clock system | Performing Operations; Transporting | 41 | Expired |
| US4726864A | Hectograph master webs and sheets, and method | Performing Operations; Transporting | 0 | Expired |
| US4499140A | Pressure-sensitive transfer elements and method | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.