Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601820 | Gang form for use with a concrete form system and method of building a gang form | — | 2003-08-05 |
| 6237890 | Support apparatus or a concrete form system | — | 2001-05-29 |
| 6024339 | Gang form for use with a concrete form system and method of building a gang form | — | 2000-02-15 |
| 5857300 | Adjustable radius form assembly | — | 1999-01-12 |
| 5088578 | Movable support mechanism for construction of elevator shafts and the like | — | 1992-02-18 |
| 4974700 | Movable support mechanism for construction of elevator shafts and the like | — | 1990-12-04 |
| D312201 | Locking bracket for holding tie rod ends employed with concrete formwork | — | 1990-11-20 |
| 4899978 | Locking bracket for holding tie rod ends | — | 1990-02-13 |
| D300117 | Structural form tie | — | 1989-03-07 |
| D273932 | Combined water bracket and cam-type latch | — | 1984-05-22 |
| 4304388 | Dual purpose form tie lock tool | — | 1981-12-08 |
| 4218039 | Concrete form tie | — | 1980-08-19 |