Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D919059 | Plumbing fitting | — | 2021-05-11 |
| D780297 | Plumbing fitting | — | 2017-02-28 |
| 4568232 | Barge mounted horizontal boom bulk unloader | Richard J. Juelich | 1986-02-04 |
| 4382418 | Barge unloading terminal | — | 1983-05-10 |
| 4353749 | Process of producing a useful soil cement product from industrial chemical waste | David G. Azar | 1982-10-12 |
| 4220246 | Sheave adjustable balance crane | — | 1980-09-02 |