Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8513309 | Perfluorocarbons for use in treating pruritus | — | 2013-08-20 |
| 5346087 | Reinforced beverage can end with push down gate | — | 1994-09-13 |
| 5198275 | Card stock sheets with improved severance means | — | 1993-03-30 |
| 5007191 | Business card and card stock with lift-out panel and bonded edges | — | 1991-04-16 |
| 4987697 | Hook connector | — | 1991-01-29 |
| 4976368 | Concentric convenience opening beverage can end | — | 1990-12-11 |
| 4905392 | Adhesive backed business card for mounting on file card | — | 1990-03-06 |
| 4713901 | System for retaining and displaying business cards | Virginia J. Wells | 1987-12-22 |
| 4618301 | Conical can end with push down gate | — | 1986-10-21 |
| 4590700 | Safety fish landing hook | — | 1986-05-27 |
| 4355935 | Method of forming a can end having a vented gate within a push-down aperture | — | 1982-10-26 |
| 4262815 | Conical can end with a gate and opening tab at the cone apex | — | 1981-04-21 |
| 4244315 | Method for the manufacture of a can lid having a triple-fold pushdown gate | — | 1981-01-13 |
| 4244489 | Pressure relief vent in a push-down gate for a can end | — | 1981-01-13 |
| 4244490 | Conical can end with push down gate | — | 1981-01-13 |
| 4215792 | Push-down gate in a raised aperture in a can end | — | 1980-08-05 |