Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11311825 | Spa fill hose filter | — | 2022-04-26 |
| 8893441 | Continuous load path construction beam | John Hess | 2014-11-25 |
| 6123745 | Concrete form with integral drain and reinforcing bar support bracket therefor | Harold Hess | 2000-09-26 |
| 5884439 | Concrete form with integral drain and adjustable stake therefor | Harold Hess | 1999-03-23 |
| 5586416 | Concrete form with integral drain | Harold Hess | 1996-12-24 |
| 4507569 | Electrical control system and driver | — | 1985-03-26 |
| 4383288 | Adjustable light collector and sampler therefor | Robert C. Braumuller | 1983-05-10 |