Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422132 | Multi-use brew bowl | — | 2002-07-23 |
| 6378882 | Human-powered exercise cycle | — | 2002-04-30 |
| 5679432 | Multi-layer laminate structure | John H. Holmquest | 1997-10-21 |
| 5549418 | Expanded polystyrene lightweight fill | John H. Holmquest | 1996-08-27 |
| 4852310 | Insulated building construction | Harold B. Henley, Kenneth L. Norberg | 1989-08-01 |
| 4720948 | Insulated building construction | Harold B. Henley, Kenneth L. Norberg | 1988-01-26 |
| 4578909 | Insulated building construction | Harold B. Henley, Kenneth L. Norberg | 1986-04-01 |