Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D715134 | Attachment hanger | — | 2014-10-14 |
| 4685706 | Releasable push-to-connect tube fitting | Leonard J. Kowal, Albert J. Schwarz | 1987-08-11 |
| 4621842 | Releasable push-to-connect tube fitting | Leonard J. Kowal, Albert J. Schwarz | 1986-11-11 |