Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10434524 | Joint connector | Todd W. Leonhard | 2019-10-08 |
| 10132068 | Urinal spreader assembly | Douglas E. Bogard, Kyle L. Hokel | 2018-11-20 |
| 9844788 | Joint connector | Todd W. Leonhard | 2017-12-19 |
| 9061294 | Joint connector | Todd W. Leonhard | 2015-06-23 |
| 6401501 | Lock construction | Andrew Tischendorf | 2002-06-11 |
| D437204 | Lock construction | Andrew Tischendorf | 2001-02-06 |