Telspan Services Inc.
1Patents
0Active
1Granted
22Portfolio score
Filing activity: Jul 26, 1999 → Jul 26, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6403223B1 | Circular polarizer comprising anti-reflection material | Emerging Cross-Sectional Technologies | 18 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.