Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9297202 | Interior shutter-blind for windows with stackable louvers | Richard D. Watkins, John A. Corey, Thomas J. Marusak | 2016-03-29 |
| 9027628 | Interior shutter-blind for windows with stackable louvers | Richard D. Watkins, John A. Corey, Mark Kitterman, Thomas J. Marusak | 2015-05-12 |