Richard K. Brown, Sr.
5Patents
0Active
5Granted
30Portfolio score
Filing activity: Jul 30, 1976 → Nov 18, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6746336B1 | Pool cue alignment and training apparatus | Human Necessities | 82 | Expired |
| US6079668A | Portable helipad | Performing Operations; Transporting | 27 | Expired |
| US4144611A | Artist's paintbrush | Human Necessities | 25 | Expired |
| US6676094B1 | Support bracket and method | Human Necessities | 20 | Expired |
| US4067685A | Fuel introduction system | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.