Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5726854 | Voltage arrestor for use with delicate electronic components | Kenneth C. Maki, Douglas P. McCarron | 1998-03-10 |
| 5724682 | Toilet ventilation system | — | 1998-03-10 |
| 5468626 | Method for separating a sulfur compound from carbonaceous materials | Daniel J. Monticello, Phillip Gibbs, Charles F. Kulpa | 1995-11-21 |
| 4610218 | Apparatus for intimately contacting particulate solids with a heavy liquid | Alden W. Olsen | 1986-09-09 |
| 4460452 | Process for separating crude oil from mixtures comprising finely divided inorganic solids, crude oil, and water | Robert Smith | 1984-07-17 |
| 4312639 | Process for heating solids for coal gasification | — | 1982-01-26 |