Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6254556 | Repetitive pressure pulse jacket | Craig N. Hansen | 2001-07-03 |
| D428757 | Beverage server | Greg A. Loffler | 2000-08-01 |
| 5497917 | Cap for a beverage server | Gary W. Krimmel, James L. Miller | 1996-03-12 |
| 5421646 | Legless locker shelf assembly | Craig N. Hansen | 1995-06-06 |
| D355551 | Legless locker shelf assembly | Craig N. Hansen | 1995-02-21 |
| D354142 | Portable restroom | Ronald J. Holmstadt, Phillip R. Juaire, Douglas W. Hart, Douglas E. Loebertmann, John E. Paul | 1995-01-03 |
| 5273194 | Beverage server | — | 1993-12-28 |
| D337831 | Portable restroom | Randy R. Zenner, Ronald J. Holmstadt | 1993-07-27 |
| D325416 | Ice skate | Scott B. Olson | 1992-04-14 |
| D325417 | Roller skate | Scott B. Olson | 1992-04-14 |
| D325418 | Roller skate | — | 1992-04-14 |
| 4932675 | Skate assembly | Scott B. Olson, Joseph J. Hennessy | 1990-06-12 |
| 4885813 | Folding headboard for folding bed | — | 1989-12-12 |
| 4750432 | Extensible table | Virgil D. Peterson | 1988-06-14 |
| 4592105 | Bed frame construction | — | 1986-06-03 |