Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5197827 | Method for lowering a basement structure | — | 1993-03-30 |
| 5170655 | Method for forming hollow articles | — | 1992-12-15 |
| 5069057 | Punch press with independently operated pressing units driven by a crankshaft | — | 1991-12-03 |
| 5028364 | Process for forming concrete structures and stripping concrete forms | — | 1991-07-02 |
| 5004375 | Basement piles and basement construction method associated therewith | — | 1991-04-02 |
| 4990082 | Vibrator with suction apparatus | — | 1991-02-05 |
| 4984764 | Form with form stripping mechanism | — | 1991-01-15 |
| 4966511 | Expansion bolt unit for repeated use | — | 1990-10-30 |
| 4957272 | Modular concrete form | — | 1990-09-18 |
| 4955579 | Concrete forming device with corner forming accessory | — | 1990-09-11 |
| 4949935 | Apparatus for positioning and supporting an inner mold panel of a form | — | 1990-08-21 |
| 4938634 | Process for lowering basement | — | 1990-07-03 |
| 4901497 | Fastener for form panels | — | 1990-02-20 |
| 4846438 | Molding device with hand operable mold | — | 1989-07-11 |
| 4679762 | Form set-up | — | 1987-07-14 |
| 4667923 | Molding device for modular concrete unit | — | 1987-05-26 |