Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4249778 | Methods and apparatus for removing moisture from air | — | 1981-02-10 |
| 4248611 | Mining machine | John J. Belcher, Jr. | 1981-02-03 |
| 4244714 | Sump divider for demister unit | — | 1981-01-13 |
| 4236402 | Method and apparatus for testing rock tenacity | — | 1980-12-02 |
| 4225188 | Apparatus for removing and collecting moisture from a moisture-laden air flow | Albertus G. Selder, Mark Hutchison | 1980-09-30 |