Trademark applications and grants for Welker Engineering Co. Welker Engineering Co has 15 trademark applications. The latest application filed is for "LASERFLO"
Patent Application | Date |
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NEWTONIAN THRUST COWL ARRAY 20070017209 - 11/161033 Welker; Robert H. | 2007-01-25 |
PRESSURE REDUCTION SYSTEM FOR QUICK-CONNECTS 20060219309 - 10/907364 Welker; Brian H. ;   et al. | 2006-10-05 |
SENSOR PROBE AND PIPELINE CONSTRUCTION AND METHOD 20060207344 - 10/906996 Welker; Brian H. | 2006-09-21 |
HEATED REGULATOR WITH REMOVABLE HEAT INDUCER AND FLUID HEATER AND METHODS OF USE 20050274171 - 11/162626 Peebles, Tracy Dean ;   et al. | 2005-12-15 |
TEMPERATURE PROBE AND INSERTION DEVICE 20040233969 - 10/710449 Welker, Brian H. | 2004-11-25 |
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