Louis Ellen Culham

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Maple Valley, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus with timed color change indication
- Patent number 9,810,671
- Issue date Nov 7, 2017
- Sensor International, LLC
- Gregory Lee Heacock
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS WITH TIMED COLOR CHANGE INDICATION
- Publication number 20150346172
- Publication date Dec 3, 2015
- Sensor International, LLC
- Gregory Lee Heacock
- G02 - OPTICS