Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D298182 | Combined toothbrush and cap therefor | Emanuel B. Tarrson, Dane Maric | 1988-10-25 |
| D293858 | Combined interdental brush cap therefor | Emanuel B. Tarrson, Dane Maric | 1988-01-26 |
| 4691404 | Toothbrush | Emanuel B. Tarrson, Dane Maric | 1987-09-08 |
| D291504 | Toothbrush | Emanuel B. Tarrson, Dane Maric | 1987-08-25 |
| D291505 | Interdental brush | Emanuel B. Tarrson, Dane Maric | 1987-08-25 |
| 4589493 | Subsea wellhead production apparatus with a retrievable subsea choke | Edmund A. Fisher | 1986-05-20 |
| 4487527 | Subsea wellhead assembly | — | 1984-12-11 |
| 4323221 | Power actuated valve | Hubert D. Krober | 1982-04-06 |
| 4316596 | Power actuated valve | Hubert D. Krober | 1982-02-23 |