Richard T. Harris

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Britton, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for determining feedscrew and barrel wear
- Patent number 10,247,534
- Issue date Apr 2, 2019
- GLYCON CORP.
- Jeffrey A. Kuhman
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus and method for determining feedscrew and barrel wear
- Patent number 7,409,775
- Issue date Aug 12, 2008
- Kuhman Investment Co., LLC
- Jeffrey A. Kuhman
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for determining feedscrew and barrel wear
- Patent number 7,168,291
- Issue date Jan 30, 2007
- Glycon Corporation
- Jeffrey A. Kuhman
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for determining feedscrew and barrel wear
- Patent number 7,134,316
- Issue date Nov 14, 2006
- Kuhman Investment Co., LLC
- Jeffrey A. Kuhman
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR DETERMINING FEEDSCREW AND BARREL WEAR
- Publication number 20180224265
- Publication date Aug 9, 2018
- GLYCON CORP.
- Jeffrey A. Kuhman
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Apparatus and Method for Determining Feedscrew and Barrel Wear
- Publication number 20070271804
- Publication date Nov 29, 2007
- KUHMAN INVESTMENT CO., LLC
- Jeffrey A. Kuhman
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and method for determining feedscrew and barrel wear
- Publication number 20060112755
- Publication date Jun 1, 2006
- Glycon Corporation
- Jeffrey A. Kuhman
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and method for determining feedscrew and barrel wear
- Publication number 20060081030
- Publication date Apr 20, 2006
- Jeffrey A. Kuhman
- G01 - MEASURING TESTING