Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10015842 | Sliding window assembly | Mark S. Ackerman, David W. Lahnala | 2018-07-03 |
| 10015843 | Sliding window assembly | Mark S. Ackerman, David W. Lahnala | 2018-07-03 |
| 9027294 | Window assembly having a primer | — | 2015-05-12 |