Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5823715 | Rapidly deployed pier | Michele Ann Murdoch, Glenwood Bretz, Billie Rue Karrh, Duane Albrecht Davis, William G. Hatch +3 more | 1998-10-20 |
| 5359746 | Ramp junction | Patrick R. Kane, Billie Rue Karrh, Kit Leroy Mack | 1994-11-01 |