Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5718468 | Door handle modular return spring cage assembly | Khurshid Qureshi, Bruce P. Eagan, William S. Massey, Joseph G. Matulich | 1998-02-17 |
| 5566996 | Method and apparatus for attachment of a door lock trim rose | William S. Massey | 1996-10-22 |