John Styfhoorn

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Dunlap, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Self adjusting hose connector crimping apparatus and method of use
- Patent number 5,799,383
- Issue date Sep 1, 1998
- Caterpillar Inc.
- Arden E. Baldwin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus and method for cleaning an air filter of a vehicle
- Patent number 5,741,351
- Issue date Apr 21, 1998
- Caterpillar Inc.
- Ronald C. Beal
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Automatic honing apparatus
- Patent number 5,426,352
- Issue date Jun 20, 1995
- Caterpillar Inc.
- John Styfhoorn
- B24 - GRINDING POLISHING
Information Patent Grant
Oil filter crusher
- Patent number 5,182,988
- Issue date Feb 2, 1993
- Caterpillar Inc.
- John Styfhoorn
- B30 - PRESSES
Information Patent Grant
Apparatus for joining fusible elements
- Patent number 4,110,150
- Issue date Aug 29, 1978
- Caterpillar Tractor Co.
- Richard C. Ostrowski
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Adjustable crimping tool
- Publication number 20050056076
- Publication date Mar 17, 2005
- Jeffory T. Curry
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...