Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137694 | Industrial solid detergent dispenser and cleaning system | James L. Copeland, Sherwood A. Bergseid, Thomas H. Indieke | 1992-08-11 |
| 4865548 | Three-dimensional genealogical display | — | 1989-09-12 |