Patrick Kelnhofer

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Wauwatosa, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Shopping cart conveyor with gate assembly
- Patent number 8,328,003
- Issue date Dec 11, 2012
- Pflow Industries, Inc.
- Mark R. Webster
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Shopping cart conveyor system with pivoting lug
- Patent number 7,779,992
- Issue date Aug 24, 2010
- Pflow Industries, Inc.
- Mark R. Webster
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
SHOPPING CART CONVEYOR WITH GATE ASSEMBLY
- Publication number 20110147164
- Publication date Jun 23, 2011
- Pflow Industries, Inc.
- Mark R. Webster
- B66 - HOISTING LIFTING HAULING
Information Patent Application
SHOPPING CART CONVEYOR SYSTEM WITH PIVOTING LUG
- Publication number 20090159402
- Publication date Jun 25, 2009
- Pflow Industries, Inc.
- Mark R. Webster
- B66 - HOISTING LIFTING HAULING