Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857712 | Slip table with integrated slip guide | David M. J. Allgeier | 1989-08-15 |
| 4841412 | Electronic apparatus assembly | Andrew E. Yandora, Philip D. McDowell | 1989-06-20 |
| 4816619 | Passive strain relief apparatus | Andrew E. Yandora, Philip D. McDowell | 1989-03-28 |
| 4803346 | Theft proof cash drawer assembly | Dale R. Lyons, David C. Wills | 1989-02-07 |
| 4796007 | Micro-motion keyboard | — | 1989-01-03 |