Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6314626 | Collapsible casket | — | 2001-11-13 |
| 5595521 | Balloons and balloon valves | — | 1997-01-21 |
| 5482492 | Balloons and balloon valves | — | 1996-01-09 |
| D357875 | Sawing guide | — | 1995-05-02 |
| 5378299 | Method of making a balloon with flat film valve | John McGrath, Dennis Allen Cope, Scott C. Harris | 1995-01-03 |
| 5378186 | Balloon assembly connected by tab and encircling collar | — | 1995-01-03 |
| 5248275 | Balloon with flat film valve and method of manufacture | John McGrath, Dennis Allen Cope, Scott C. Harris | 1993-09-28 |
| D332184 | Shoe box with integral erectable display stand | — | 1993-01-05 |