Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4754890 | Tamper evident safety seal | Milton Kessler | 1988-07-05 |
| 4753359 | Tamper-proof cap and bottle | Milton Kessler | 1988-06-28 |
| 4711360 | Splash-proof closure | — | 1987-12-08 |
| 4691839 | Single finger-opening resilient cap | — | 1987-09-08 |
| 4688619 | Expandable screen | Milton Kessler | 1987-08-25 |
| 4682704 | Floating cap seal | Ronald N. Kessler | 1987-07-28 |
| 4669765 | Lockable latch for tiltable double hung windows | — | 1987-06-02 |
| D283577 | Circular mount for ribbed floor mats | Brian Kessler | 1986-04-29 |
| 4561212 | Insert for laminated doors | — | 1985-12-31 |
| D276023 | Bottle carrier | — | 1984-10-23 |
| D275018 | Combined magazine, memo pad and pencil rack | Ronald N. Kessler, June S. Rose | 1984-08-07 |
| 4460095 | Molded rack | Ronald N. Kessler, June S. Rose | 1984-07-17 |
| 4416481 | Bottle carrier | — | 1983-11-22 |
| 4413748 | Pinch cap | Milton Kessler | 1983-11-08 |
| 4393978 | Reusable container closure cap | Milton Kessler | 1983-07-19 |
| 4354370 | Method for deep drawing sheet metal | — | 1982-10-19 |
| 4354610 | Reusable container closure cap | Milton Kessler | 1982-10-19 |
| 4258464 | Method of forming fastening system | — | 1981-03-31 |
| 4200956 | Hinge, handle and detent | — | 1980-05-06 |