Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5217144 | Apparatus for squeezing material from collapsible tubes | Ray H. Haerr | 1993-06-08 |
| 5199611 | Apparatus for squeezing material from collapsible tubes | Ray H. Haerr | 1993-04-06 |
| 4597721 | Double acting diaphragm pump with improved disassembly means | — | 1986-07-01 |
| 4517917 | Blow-off manifold for preventing trailing from a non-contact extrusion adhesive application valve | — | 1985-05-21 |
| 4486001 | Air actuated fluid control valve with fluid supported diaphragm | Edmund Neckel | 1984-12-04 |
| 4208236 | Glue application apparatus for use with can labeling machines and the like | — | 1980-06-17 |