Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866817 | Buckle fastener and method of application | Richard A. Openchowski, James H. Caputo, Casimir M. Guzay | 1989-09-19 |
| 4831213 | Swivel fitting for electrical conduit and the like | Christopher R. Wolf | 1989-05-16 |