Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6148854 | System for leak detection from underground and aboveground fuel storage tanks | William R. Major, Leslie Ann Karr, George E. Warren, John Anthony Norbutas, Frank Dellalibera | 2000-11-21 |
| 6024039 | Causeway mooring apparatus | Alexandre Viana | 2000-02-15 |
| 5823715 | Rapidly deployed pier | Michele Ann Murdoch, Glenwood Bretz, Billie Rue Karrh, Duane Albrecht Davis, Samuel J. Oppedisano +3 more | 1998-10-20 |
| 5359746 | Ramp junction | Patrick R. Kane, Billie Rue Karrh, Samuel J. Oppedisano | 1994-11-01 |
| 4208979 | Pontoon spudwell system | Clifford I. Skaalen | 1980-06-24 |