Membership
Tour
Register
Log in
Steve D. Shivvers
Follow
Person
Prole, IA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Counter flow cooling drier with integrated heat recovery
Patent number
7,574,816
Issue date
Aug 18, 2009
Steve D. Shivvers
F26 - DRYING
Information
Patent Grant
Midmount mower apparatus with raiseable and accessible mower deck
Patent number
6,988,351
Issue date
Jan 24, 2006
Shivvers Group, Inc.
Scott A. Schick
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Force neutralizing mechanism for a single lever control
Patent number
5,279,376
Issue date
Jan 18, 1994
Shivvers, Incorporated
Xinzhan Yang
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method and apparatus for qualitatively measuring characteristics of...
Patent number
5,092,819
Issue date
Mar 3, 1992
Michael J. Schroeder
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Transmission with integrated gear reduction
Patent number
4,896,506
Issue date
Jan 30, 1990
Shivvers, Inc.
Charles C. Shivvers
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Parking brake for integrated transmission
Patent number
4,845,949
Issue date
Jul 11, 1989
Shivvers, Inc.
Charles C. Shivvers
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Integrated hydraulic transmission
Patent number
4,843,817
Issue date
Jul 4, 1989
Shivvers, Inc.
Charles C. Shivvers
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Computer controlled grain drying
Patent number
4,750,273
Issue date
Jun 14, 1988
Shivvers Inc.
Donald H. Parkes
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Patents Applications
last 30 patents
Information
Patent Application
Heating media regenerators for high efficiency driers
Publication number
20110232124
Publication date
Sep 29, 2011
Steve D. Shivvers
F26 - DRYING
Information
Patent Application
Counter flow cooling drier with integrated heat recovery
Publication number
20100154247
Publication date
Jun 24, 2010
Tri-Phase Drying Technologies, L.L.C, a limited liability company of the stat...
Steve D. Shivvers
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
High efficiency drier
Publication number
20100107439
Publication date
May 6, 2010
Tri-Phase Drying Technologies, LLC, an Iowa Limited Liability Company
Steve D. Shivvers
F26 - DRYING
Information
Patent Application
Counter flow air cooling drier with fluid heating and integrated he...
Publication number
20080209759
Publication date
Sep 4, 2008
Steve D. Shivvers
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Counter flow cooling drier with integrated heat recovery with fluid...
Publication number
20080209755
Publication date
Sep 4, 2008
Steve D. Shivvers
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
High efficiency drier with heating and drying zones
Publication number
20080184589
Publication date
Aug 7, 2008
The Shivvers Group, Inc., an Iowa Corporation
Steve D. Shivvers
F26 - DRYING
Information
Patent Application
High efficiency drier with multi stage heating and drying zones
Publication number
20080184587
Publication date
Aug 7, 2008
Steve D. Shivvers
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Portable counter flow drying and highly efficient grain drier with...
Publication number
20080178488
Publication date
Jul 31, 2008
Steve D. Shivvers
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Counter flow cooling drier with integrated heat recovery
Publication number
20080022547
Publication date
Jan 31, 2008
Shivvers Group, Inc.
Steve D. Shivvers
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Midmount mower apparatus with raiseable and accessible mower deck
Publication number
20020194826
Publication date
Dec 26, 2002
Shivvers Group, Inc.
Scott A. Schick
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC