Vaisala Oy
USPTO Trademark & Patent Filings
Trademark applications and grants for Vaisala Oy. Vaisala Oy has 16 trademark applications. The latest application filed is for "METRECO"
| Patent Application | Date |
|---|---|
| Method of improving the selectivity of a polymer-film gas sensor and a sensor structure for implementing the method 5,987,963 - 08/988,896 Stormbom November 23, 1 | 1999-11-23 |
| Method and temperature sensor structure for elimination of radiation error 5,954,430 - 08/778,623 Turtiainen , et al. September 21, 1 | 1999-09-21 |
| Apparatus and method for measuring visibility and present weather 5,880,836 - 08/736,282 Lonnqvist March 9, 1 | 1999-03-09 |
| Method of controlling a short-etalon fabry-perot interferometer used in an NDIR mearsurement apparatus 5,835,216 - 08/675,858 Koskinen November 10, 1 | 1998-11-10 |
| Electrically modulatable thermal radiant source with specific filament 5,827,438 - 08/754,128 Blomberg , et al. October 27, 1 | 1998-10-27 |
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