Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8505529 | Alternate intake apparatus | — | 2013-08-13 |
| D614446 | Cup | — | 2010-04-27 |
| D353486 | Combined eye level and folding tape case | — | 1994-12-20 |
| D330082 | Scalpel | Michael Schutte | 1992-10-06 |
| D329699 | Scalpel handle | Michael Schutte | 1992-09-22 |
| 5100391 | Double-bladed scalpel | Michael Schutte | 1992-03-31 |
| 5026385 | Double-bladed scalpel | Michael Schutte | 1991-06-25 |