Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4742215 | IC card system | Turpen A. Daughters | 1988-05-03 |
| 4588074 | Holder for storing and supporting articles | David W. Strong, James D. Peterson, Steven A. Ballmer, Vern L. Raburn, Dorothy L. Hall +1 more | 1986-05-13 |