Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203581 | Polymer pipe, a pipe joint insert device, a pipe joint assembly, and methods of forming same | Joshua E. Clapper | 2025-01-21 |
| 5918370 | Hand held power assisted shears | — | 1999-07-06 |
| 5332310 | Self-supporting household stirring appliance | — | 1994-07-26 |
| 5239808 | Vacuum packaging machine | David A. Rausch, Clark A. Levsen | 1993-08-31 |
| 5218767 | Fluid powered cutting tool | — | 1993-06-15 |
| 4967474 | Hand-held power-operated shears | — | 1990-11-06 |