Heilala; Antti-Jussi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heilala; Antti-Jussi.The latest application filed is for "slide ring seal".
- Heilala; Antti-Jussi - Starnberg DE
- Heilala; Antti-Jussi - Jarvenpaa FI
| Patent | Date |
|---|---|
| Slide ring seal Grant 4,838,560 - Heilala June 13, 1 | 1989-06-13 |
| Slide ring sealing assembly with bellows and fluid pressure control of sealing pressure Grant 4,688,806 - Heilala August 25, 1 | 1987-08-25 |
| Slide-ring seal with distortion prevention construction Grant 4,613,142 - Heilala September 23, 1 | 1986-09-23 |
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