Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4465257 | Concrete forming structure having a double hinge filler | — | 1984-08-14 |
| 4463925 | Concrete form structure including one-way escape hinge | — | 1984-08-07 |
| 4433826 | Adjustable long bolt | — | 1984-02-28 |
| 4418884 | Double-hinge corner for a concrete forming structure | — | 1983-12-06 |
| 4235560 | Transition bolt for clamping together the side rails of concrete wall form panels or the like | — | 1980-11-25 |
| 4228986 | Attachment for anchoring a safety belt | Joseph L. Foszcz | 1980-10-21 |
| 4210306 | Safety key and locking means therefor for use with concrete wall form panels | — | 1980-07-01 |