Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D350983 | Portable writing ledger | — | 1994-09-27 |
| 5254037 | Portable writing apparatus | — | 1993-10-19 |
| 4684154 | Clipboard for one-write check writing and recording systems | Eric R. Hayman | 1987-08-04 |
| 4429901 | Posting board | Howard K. Clery, Jr. | 1984-02-07 |
| D265021 | Checkbook cover | Eric R. Hayman | 1982-06-22 |
| 4260274 | Binder with magazine storage and hand tool | — | 1981-04-07 |