Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826622 | Method of making alkaline earth halophosphate phosphor | John A. Arbie, Sr., Douglas Michael Jackson | 1989-05-02 |
| 4690710 | Process for producing cobalt metal powder | Richard A. Scheithauer, Clarence D. Vanderpool, Michael J. Miller | 1987-09-01 |
| 4608235 | Recovery of cobalt | Clarence D. Vanderpool, Richard A. Scheithauer | 1986-08-26 |
| 4397690 | Process for recovering gold | Clarence D. Vanderpool, Brice E. Martin | 1983-08-09 |
| 4395278 | Method for producing cobalt metal powder | Clarence D. Vanderpool, Richard A. Scheithauer | 1983-07-26 |
| 4381937 | Method for producing cobalt metal powder | Clarence D. Vanderpool, Richard A. Scheithauer, Martin B. MacInnis | 1983-05-03 |
| 4348224 | Method for producing cobalt metal powder | Clarence D. Vanderpool, Richard A. Scheithauer, Joseph E. Ritsko | 1982-09-07 |
| 4329169 | Method for producing cobalt metal powder | Richard A. Scheithauer | 1982-05-11 |
| 4278463 | Process for recovering cobalt | Clarence D. Vanderpool, Martin B. MacInnis, Robert P. McClintic | 1981-07-14 |
| 4218240 | Method for producing cobaltic hexammine compounds and cobalt metal powder | Robert P. McClintic | 1980-08-19 |
| 4214894 | Method for producing cobalt metal powder | Joseph E. Ritsko, Howard L. Acla | 1980-07-29 |
| 4214895 | Method for producing cobalt metal powder | Clarence D. Vanderpool, Mary A. Fedorchak, Joseph E. Ritsko, Michael J. Cheresnowsky | 1980-07-29 |