Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7726146 | Bar with multiple integral beverage thermal plates | Carol Yeagy, Hal Yeagy | 2010-06-01 |
| 5236711 | Method for preserving wooden cross-tie | David J. Ostby | 1993-08-17 |
| 5043225 | Wood preserving pad | David J. Ostby | 1991-08-27 |