Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D672796 | Silverware rolling device | Tanner Ray Black | 2012-12-18 |
| 7628563 | Fitting for a T-slot structure | — | 2009-12-08 |
| 5879100 | Coupling element for hand lever mechanism | — | 1999-03-09 |
| 5513544 | Locking, retracting mechanism for crank handles | — | 1996-05-07 |
| 5371919 | Coupling element for adjustable hand lever mechanism | — | 1994-12-13 |
| D275149 | Illuminated hand protector | — | 1984-08-21 |
| 4452331 | Vehicle axle | Royston C. Lunn, J. Edwin MacAfee, Robert C. Grabowski, Dennis N. Renneker | 1984-06-05 |
| 4373604 | Transfer case | Royston C. Lunn, J. Edwin MacAfee, Robert C. Grabowski, Dennis N. Renneker | 1983-02-15 |