Perfect Circle Paintball, Inc.
4Patents
0Active
4Granted
30Portfolio score
Filing activity: Oct 21, 1991 → Apr 5, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5254379A | Paint ball | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5639526A | Paint ball | Emerging Cross-Sectional Technologies | 51 | Expired |
| US6615739B2 | Aerodynamic projectiles and methods of making the same | Mechanical Engineering; Lighting; Heating | 42 | Expired |
| US6230630A | Aerodynamic projectiles and methods of making the same | Mechanical Engineering; Lighting; Heating | 36 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.