Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D319019 | Holder for a beverage carton | Donald J. Shanklin, William J. Segal, Martin A. Spiegel | 1991-08-13 |
| 4974744 | Holder for ultra-pasteurized drink carton | Donald J. Shanklin, William J. Segal, Martin A. Spiegel | 1990-12-04 |
| D302415 | Automotive rear view mirror support unit | — | 1989-07-25 |
| 4460202 | Intermediate weight drill string member | Glenn G. Chance | 1984-07-17 |