Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4756617 | Laser alignment system with modulated field | Gary Cain | 1988-07-12 |
| 4732471 | Laser alignment system with modulated field | Gary Cain | 1988-03-22 |
| 4674870 | Laser alignment system with modulated field | Gary Cain | 1987-06-23 |
| 4600997 | Surveying system | Gary Cain, Elvin K. Honey, deceased | 1986-07-15 |