Oy Wartsila Ab
USPTO Trademark & Patent Filings
Trademark applications and grants for Oy Wartsila Ab. Oy Wartsila Ab has 7 trademark applications. The latest application filed is for "a symbol or image mark"
- Company Aliases
- OY WARTSILA AB
- ab wartsila oy
- Oy Wartsila Ab - Helsinki FI
- Oy Wartsila AB - Helsinki FI
Trademarks Patents
| Patent Application | Date |
|---|---|
| Vacuum toilet system with treated rinse liquid 5,692,250 - 08/288,441 Oldfelt , et al. December 2, 1 | 1997-12-02 |
| Vacuum toilet system 5,245,711 - 07/394,072 Oldfelt , et al. September 21, 1 | 1993-09-21 |
| Vacuum sewer arrangement 5,165,457 - 07/717,877 Olin , et al. * November 24, 1 | 1992-11-24 |
| Vacuum toilet system with simultaneous rinse and discharge 5,007,117 - 07/288,620 Oldfelt , et al. April 16, 1 | 1991-04-16 |
| Method and arrangement for optimizing of the function of a door closer 4,973,894 - 07/210,871 Johansson November 27, 1 | 1990-11-27 |
| SEC | 0000759671 | OY WARTSILA AB/ADR |
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