Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6329095 | Tab for zinc/air cell | William I. Clark, George I. Tay, Robb K. Siefert | 2001-12-11 |
| 5005902 | Seat for a baby | Wendy E. Farnworth | 1991-04-09 |
| 4558896 | Handle | — | 1985-12-17 |