Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D466661 | Plunger handle | William F. Schmidt, Michael Murphy, Kathleen Fisher | 2002-12-03 |
| D452401 | Plunger and caddy | William F. Schmidt, Michael Murphy | 2001-12-25 |
| D449951 | Plunger caddy | William F. Schmidt, Michael Murphy | 2001-11-06 |