John Kempke

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Vancouver, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Collection, filtration and concentration apparatus for biological s...
- Patent number 10,451,528
- Issue date Oct 22, 2019
- Alpha-Tec Systems, Inc.
- Richard O. Williams
- G01 - MEASURING TESTING
Information Patent Grant
Sample collection apparatus
- Patent number 10,299,767
- Issue date May 28, 2019
- Alpha-Tec Systems, Inc.
- Richard O. Williams
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATED SLIDE STAINER
- Publication number 20160341638
- Publication date Nov 24, 2016
- ALPHA TEC SYSTEMS, INC.
- Richard O. Williams
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
SAMPLE COLLECTION APPARATUS
- Publication number 20160338678
- Publication date Nov 24, 2016
- ALPHA TEC SYSTEMS, INC.
- Richard O. Williams
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COLLECTION, FILTRATION AND CONCENTRATION APPARATUS FOR BIOLOGICAL S...
- Publication number 20160341641
- Publication date Nov 24, 2016
- ALPHA TEC SYSTEMS, INC.
- Richard O. Williams
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...