Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664816 | Lever handle assembly with field adjustable tailpiece and lever handing | Daniel N. Nigro, Jr. | 1997-09-09 |
| 5658026 | Door handle locking mechanism with dual function springs | Daniel N. Nigro, Jr. | 1997-08-19 |