Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5933224 | Hand-held distance-measurement apparatus and system | Robin Hines, Patrick Murphy, William L. Goodman, Anthony R. Korba, Steven E. Harris | 1999-08-03 |
| 4813330 | Coded card for use in a melody playing apparatus | Robin Hines, D. Bruce Johnson | 1989-03-21 |
| 4753528 | Laser archery distance device | Robin Hines, D. Bruce Johnson, Paul L. Plummer | 1988-06-28 |
| 4690025 | Musical entertainment board game | Robin Hines, D. Bruce Johnson | 1987-09-01 |
| 4606629 | Laser archery distance device | Robin Hines, D. Bruce Johnson, Paul L. Plummer | 1986-08-19 |