Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6553701 | Identification holder | Angela J. Neisen | 2003-04-29 |
| D422225 | Rafter square with level | Joseph M. DiGangi | 2000-04-04 |
| D416501 | Combination rafter square and level | Joseph M. DiGangi | 1999-11-16 |