Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877569 | Method of making a one-piece injection molded battery contact assembly | Glenn F. Urbish, William B. Mullen, III | 1989-10-31 |
| 4864276 | Very low-profile motor arrangement for radio pager silent alerting | David A. Tribbey, Thomas J. Rollins | 1989-09-05 |