Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612997 | Off-hook disconnect and reconnect ringer device | Kenneth M. Vallelonga, Sr. | 1997-03-18 |
| 5537805 | Apparatus and method for constructing a masonry header | — | 1996-07-23 |