Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7509954 | Residential fireplace insert | — | 2009-03-31 |
| 4696131 | Eaves rain gutter | — | 1987-09-29 |
| 4396168 | Multiple package thread transfer alignment guide system | Darlene C. Hilt | 1983-08-02 |