Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11359724 | Contamination exclusion for seal ring with conductive nonwoven fiber | — | 2022-06-14 |
| 8863461 | Siding panel system | Mark C. Wagner, Doug Williams, Daniel W. King, Matthew Jason Michalski, Jonathan Wierengo +3 more | 2014-10-21 |
| 6178882 | Shearing compactor pump | David E. Johnston | 2001-01-30 |
| 5876537 | Method of making a continuous ceramic fiber composite hot gas filter | Charles A. Hill, Ronald G. Komoroski, Greg Gunter, Eric A. Barringer, Richard W. Goettler | 1999-03-02 |
| 5450835 | Oil separator for reducing oil losses from crankcase ventilation | — | 1995-09-19 |
| 5117868 | Pilot-controlled directional valve | — | 1992-06-02 |
| D305259 | Industrial container | William J. Granberg, Gary W. Hundt | 1989-12-26 |
| 4803380 | Cover and support plate arrangement for wall mounted devices | Elliot G. Jacoby, Michael J. D'Aleo, David G. Luchaco, Joel S. Spira, Stephen J. Yuhasz +1 more | 1989-02-07 |
| 4787772 | Device for detecting leaks in underground fluid tanks | — | 1988-11-29 |
| 4709833 | Rotationally molded salvage drum and recessed lid | William J. Granberg, Gary W. Hundt | 1987-12-01 |
| 4567514 | Camera carrying conduit inspection sled | William C. Morgan | 1986-01-28 |