Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6073973 | Lightweight positive lock coupling | Ronald W. Boscaljon, Ronald A. Rossway, Eric Hazelwood | 2000-06-13 |
| 6050609 | Positive lock coupling | Ronald W. Boscaljon, Ronald A. Rossway | 2000-04-18 |
| 5871239 | Positive lock coupling | Ronald W. Boscaljon, Ronald A. Rossway | 1999-02-16 |
| 5785093 | Vehicle including freeze stress resistant fluid conducting apparatuses | — | 1998-07-28 |
| 5778942 | Vehicle including freeze stress resistant fluid conducting apparatuses | — | 1998-07-14 |
| 4305608 | Ferrule, coupling and process | Robert E. Stuemky | 1981-12-15 |