Mike Churski

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Lambertville, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Elevator counterweight signaling system
- Patent number 11,104,544
- Issue date Aug 31, 2021
- Steven P. Wurth
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
ELEVATOR-BASED AUDIO/VIDEO/TEXTING EMERGENCY COMMUNICATIONS SYSTEM
- Publication number 20210101779
- Publication date Apr 8, 2021
- Steven P. Wurth
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Elevator Counterweight Signaling System
- Publication number 20180179020
- Publication date Jun 28, 2018
- Wurtec, Incorporated
- Steven P. Wurth
- B66 - HOISTING LIFTING HAULING