Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6165397 | Method for making tires and the like | Richard A. Steinke, Dennis S. Chrobak | 2000-12-26 |
| 6138383 | Shoe insert | Richard A. Steinke, Todd W. Hooks | 2000-10-31 |
| 5906836 | Spin casting apparatus for manufacturing an item from polyurethane foam | Richard A. Steinke, Dennis S. Chrobak | 1999-05-25 |
| 5254405 | Non-cellular polyurethane composite | Thomas R. McClellan | 1993-10-19 |
| 5086815 | Air less tire with circumferential band reinforcement | Richard A. Steinke | 1992-02-11 |
| 4855096 | Method for making polyurethane tires with an outer skin | — | 1989-08-08 |