Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6109863 | Submersible appartus for generating electricity and associated method | — | 2000-08-29 |
| 5551806 | Process for making cementitious mine backfill in a salt environment using solid waste materials | — | 1996-09-03 |
| 5340235 | Process for making cementitious mine backfill in a salt environment using solid waste materials | — | 1994-08-23 |