Lars R. Chrisman

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Gobles, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Liquid treatment systems and methods
- Patent number 10,683,220
- Issue date Jun 16, 2020
- Tennant Company
- Lars R. Chrisman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
SANITATION DEVICE
- Publication number 20220265876
- Publication date Aug 25, 2022
- Tekna, Inc.
- Adam Wayne Dudycha
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE