Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6235367 | Composite material for construction and method of making same | Robert Douglas Holmes, Valerie L. Holmes | 2001-05-22 |
| 5758461 | Lightweight, prefabricated building structures | — | 1998-06-02 |
| 5372583 | Bone marrow infuser and method of use | Craig P. Roberts, Ken Litzie | 1994-12-13 |