Practical Systems, Inc.
2Patents
0Active
2Granted
24Portfolio score
Filing activity: Nov 15, 1976 → Feb 5, 1993
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5384988A | Lens surfacing assembly | Performing Operations; Transporting | 17 | Expired |
| US4041649A | Alignment device | Performing Operations; Transporting | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.