Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6558042 | Bearing guided ferrofluid seal and seal carrier | — | 2003-05-06 |
| 4857820 | Cordless battery charger | Charles E. Cook | 1989-08-15 |
| 4460308 | Method for loading coal into railroad cars | Jack L. Moon | 1984-07-17 |
| 4273193 | Process for use in degasification of subterranean mineral deposits | — | 1981-06-16 |