Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7823739 | Collapsible shipping container | Howard Sidney Sadkin, Lawrence Alan Sadkin, Martin Jay Sadkin, Thomas Richard Jones, Travis Robert Johnson +3 more | 2010-11-02 |
| 4428183 | Carriage for a grass trimming device | Ernest E. Griffin | 1984-01-31 |
| 4411126 | Carriage for a grass trimming device | Ernest E. Griffin | 1983-10-25 |
| 4389836 | Carriage for a grass trimming device | Ernest E. Griffin | 1983-06-28 |
| 4343139 | Carriage for a grass trimming device | Ernest E. Griffin | 1982-08-10 |
| 4341060 | Carriage for a grass trimming device | Ernest E. Griffin | 1982-07-27 |
| 4287709 | Carriage for a grass trimming device | Ernest E. Griffin | 1981-09-08 |