OIL EQUIPMENT MANUFACTURING COMPANY

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LOUISVILLE, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Audible fill level alarms for liquid storage vessels
- Patent number 7,497,185
- Issue date Mar 3, 2009
- Oil Equipment Manufacturing, LLC
- Einar P. Gudjohnsen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
77134011 - VISITANK
- Serial number 77134011
- Registration number 3558211
- Filing date Mar 19, 2007
- Oil Equipment Manufacturing LLC
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
78302175 - SPEEDFILL
- Serial number 78302175
- Registration number 2934222
- Filing date Sep 18, 2003
- Oil Equipment Manufacturing LLC
- 6 - Common metals and their alloys