Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174667 | Laminated glass retention system | David Weiss, Clifford W. MacDonald, Joseph Guy Reithmeyer, James C. Guhl, Duane Fier +1 more | 2021-11-16 |
| 10329831 | Laminated glass retention system | David Weiss, Clifford W. MacDonald, Joseph Guy Reithmeyer, James C. Guhl, Duane Fier +1 more | 2019-06-25 |
| 10081978 | Laminated glass retention system | David Weiss, Clifford W. MacDonald, Joseph Guy Reithmeyer, James C. Guhl, Duane Fier +1 more | 2018-09-25 |
| 9163449 | Laminated glass retention system | David Weiss, Clifford W. MacDonald, Joseph Guy Reithmeyer, James C. Guhl, Duane Fier +1 more | 2015-10-20 |