Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D354752 | Telecommunications security adapter | Richard G. Shepherd, David T. Gustasfson, Albert L. Nagele | 1995-01-24 |
| 5373556 | Quick connect housing coupling and method | — | 1994-12-13 |
| D352030 | Telephone module | David T. Gustafson, Theodore Harp, III | 1994-11-01 |