Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33886 | Method of forming a tamper evident sealing liner | Myron Ullman | 1992-04-14 |
| 4844478 | Racket game for beach and kit therefor | — | 1989-07-04 |
| 4822326 | Method of forming a tamper evident sealing liner | Myron Ullman | 1989-04-18 |
| 4796399 | Combination walk-off and fatigue mat | Ronald N. Kessler, Myron Ullman | 1989-01-10 |
| 4768666 | Tamper proof container closure | — | 1988-09-06 |
| 4754890 | Tamper evident safety seal | Myron Ullman | 1988-07-05 |
| 4753359 | Tamper-proof cap and bottle | Myron Ullman | 1988-06-28 |
| 4712936 | One-piece cap and brush and method of forming it | — | 1987-12-15 |
| 4688619 | Expandable screen | Myron Ullman | 1987-08-25 |
| 4682692 | Carrier with indicia mounting means | — | 1987-07-28 |
| 4666323 | Cap and brush assembly and method of forming it | — | 1987-05-19 |
| 4551376 | Lubricated fin pile-type weatherstrip | — | 1985-11-05 |
| 4478516 | Apparatus for mixing and blending constituents of a flow of thermoplastics material | — | 1984-10-23 |
| 4413748 | Pinch cap | Myron Ullman | 1983-11-08 |
| 4393978 | Reusable container closure cap | Myron Ullman | 1983-07-19 |
| 4354610 | Reusable container closure cap | Myron Ullman | 1982-10-19 |
| 4335839 | Coat hanger carrier | Ronald N. Kessler | 1982-06-22 |
| 4314656 | Childproof push-pull container closure | — | 1982-02-09 |
| 4299342 | Coat hanger carrier | Ronald N. Kessler | 1981-11-10 |
| 4288905 | Method of fabricating vacuum sizing apparatus | — | 1981-09-15 |
| 4279366 | Roller skate carrier | Ronald N. Kessler | 1981-07-21 |
| 4241864 | Container end closure system | — | 1980-12-30 |
| 4181487 | Vacuum sizing apparatus | — | 1980-01-01 |