Brian K. Keller

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Marengo, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Elevator rail clamping system
- Patent number 10,906,778
- Issue date Feb 2, 2021
- Brian K. Keller
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shaft clamp
- Patent number 8,979,051
- Issue date Mar 17, 2015
- Brian K. Keller
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Elevator Rail Clamping System
- Publication number 20190168996
- Publication date Jun 6, 2019
- Brian K. Keller
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Shaft Clamp
- Publication number 20120102685
- Publication date May 3, 2012
- Brian K. Keller
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...