Speedring Systems, Inc.
2Patents
0Active
2Granted
26Portfolio score
Filing activity: Nov 14, 1995 → Jun 19, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5610751A | Optical scanning device having a spherical exit window | Electricity | 32 | Expired |
| US5999302A | Polygon scanner having a fluid film bearing and active correction of cross-scan and in-scan errors | Emerging Cross-Sectional Technologies | 23 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.