Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221435 | Papermaking process | — | 1993-06-22 |
| 5209823 | Water-soluble dispersant which aids in the dispersion of polyester fibers during the preparation of a wet-laid nonwoven fiber mat | Roger H. Jansma | 1993-05-11 |
| 4971084 | Vehicle washing apparatus | Jeffrey D. Allen | 1990-11-20 |
| 4932461 | Countergravity casting apparatus | Gregory A. Schaffer, James B. Mercer, Karl D. Voss | 1990-06-12 |
| 4850737 | Hydraulic spring vehicle barricade and hydraulic circuit therefor | Ralph G. Nasatka | 1989-07-25 |
| 4828011 | Countergravity casting apparatus | Paul H. Hafer, Bradley W. Hanson, Jeffrey D. Porter | 1989-05-09 |
| 4564167 | Tool box mounting assembly | — | 1986-01-14 |
| 4458282 | Media module | Paul K. Mui, Charles C. Woodard, Laurence J. Albrecht | 1984-07-03 |
| 4340026 | Wood burning stove | — | 1982-07-20 |
| 4278010 | Fluid flow regulator valve | Karl H. Wallischeck | 1981-07-14 |
| 4204518 | Wood burning heating unit | — | 1980-05-27 |