Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9039321 | Contraction joint installer for concrete slabs | — | 2015-05-26 |
| 4781006 | Bolted chord bar connector for concrete construction | — | 1988-11-01 |
| 4494784 | Door-stop for the handicapped | — | 1985-01-22 |
| 4377509 | Packaging for ocean disposal of low-level radioactive waste material | Robert D. Rail | 1983-03-22 |
| 4330632 | Lightweight concrete using polymer filled aggregate for ocean applications | Robert D. Rail | 1982-05-18 |
| 4266889 | System for placing freshly mixed concrete on the seafloor | Robert D. Rail | 1981-05-12 |
| 4257721 | System for placement of piles into the seafloor | — | 1981-03-24 |
| 4234046 | Pressure differential seafloor corer-carrier | — | 1980-11-18 |