Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5133212 | Method and apparatus for measuring the liquid level of a containment tank subject to external forces | Robert Kamenoff | 1992-07-28 |
| 5056678 | Access port sealing device | Donald L. Morrison, Charles Saxton, Jr., Reuven Stein | 1991-10-15 |
| RE32750 | Fluid operated waste tank servicing assembly | Eugene F. Colditz | 1988-09-20 |
| 4584726 | Fluid operated waste tank servicing assembly | Eugene F. Colditz | 1986-04-29 |