Mark Allen Recker

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Ottawa, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Utility device having hydraulic circuit for multi-function valve
- Patent number 6,978,612
- Issue date Dec 27, 2005
- Unverferth Manufacturing Company, Inc.
- David R. Smith
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Utility device having an improved rotatable drive mechanism
- Patent number 6,865,827
- Issue date Mar 15, 2005
- Unverferth Manufacturing Co., Inc.
- David R. Smith
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Auger hopper seal
- Patent number 6,209,880
- Issue date Apr 3, 2001
- Unverferth Manufacturing Company, Inc.
- Dennis J. Turnwald
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
TOOL FREE ADJUSTABLE TENSION LEVELING HARROW BAR
- Publication number 20120298386
- Publication date Nov 29, 2012
- UNVERFERTH MANUFACTURING COMPANY INC.
- Tom STEFFAN
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Shielded bearing and method
- Publication number 20080219612
- Publication date Sep 11, 2008
- Unverferth Manufacturing Company
- David R. Smith
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Utility device having hydraulic circuit for multi-function valve
- Publication number 20040261610
- Publication date Dec 30, 2004
- Unverferth Manufacturing Company, Inc.
- David R. Smith
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Utility device having an improved rotatable drive mechanism
- Publication number 20030201107
- Publication date Oct 30, 2003
- David R. Smith
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING