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John F. Stufflebeam
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Romeoville, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Seed planter apparatus and method
Patent number
6,776,108
Issue date
Aug 17, 2004
CNH America LLC
Richard J. Crabb
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Seed planter apparatus and method
Patent number
6,742,465
Issue date
Jun 1, 2004
CNH America LLC
Richard J. Crabb
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Seed planter apparatus and method
Patent number
6,739,272
Issue date
May 25, 2004
CNH America LLC
Richard J. Crabb
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Seed planter apparatus and method
Patent number
6,564,730
Issue date
May 20, 2003
Case Corporation
Richard J. Crabb
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Seed planter apparatus and method
Patent number
6,401,638
Issue date
Jun 11, 2002
Case Corporation
Richard J. Crabb
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Seed planter apparatus and method
Patent number
6,374,759
Issue date
Apr 23, 2002
Case Corporation
Richard J. Crabb
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Seed planter apparatus and method
Patent number
6,325,005
Issue date
Dec 4, 2001
Case Corporation
Richard J. Crabb
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Seed planter apparatus and method
Patent number
6,109,193
Issue date
Aug 29, 2000
Case Corporation
Richard J. Crabb
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Seed metering apparatus seed tube
Patent number
5,974,988
Issue date
Nov 2, 1999
Case Corporation
John F. Stufflebeam
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Seed singulator assembly for a seed metering mechanism
Patent number
5,848,571
Issue date
Dec 15, 1998
Case Corporation
John F. Stufflebeam
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Vacuum seed metering apparatus having housing openings
Patent number
5,842,428
Issue date
Dec 1, 1998
Case Corporation
John F. Stufflebeam
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Agitator assembly for a seed metering mechanism
Patent number
5,839,378
Issue date
Nov 24, 1998
Case Corporation
John F. Stufflebeam
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Apparatus for sealing a vacuum chamber of a seed metering apparatus
Patent number
5,799,598
Issue date
Sep 1, 1998
Case Corporation
John F. Stufflebeam
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Baffle assembly for a seed metering mechanism
Patent number
5,765,720
Issue date
Jun 16, 1998
Case Corporation
John F. Stufflebeam
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Seed material dispensing system for an agricultural planter
Patent number
5,740,746
Issue date
Apr 21, 1998
Case Corporation
Donald Lawrence Ledermann
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Vacuum seed metering assembly
Patent number
5,740,747
Issue date
Apr 21, 1998
Case Corporation
John F. Stufflebeam
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Delivery system for an agricultural implement
Patent number
5,655,468
Issue date
Aug 12, 1997
Case Corporation
Donald L. Ledermann
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Operator controlled pressure applicator for the furrow forming mech...
Patent number
5,555,824
Issue date
Sep 17, 1996
Case Corporation
John F. Stufflebeam
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Delivery system for a foldable agricultural implement
Patent number
5,515,795
Issue date
May 14, 1996
Case Corporation
Donald L. Ledermann
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Lift assist and cushion spring tool bar wheel for agricultural impl...
Patent number
5,228,522
Issue date
Jul 20, 1993
Case Corporation
John F. Stufflebeam
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Foldable implement carrier
Patent number
5,024,279
Issue date
Jun 18, 1991
J.I. Case Corporation
Steven D. Warner
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Floating marker arm mechanism
Patent number
4,674,578
Issue date
Jun 23, 1987
J. I. Case Company
Eugen Bexten
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Multi-section folding tool bar for agricultural implements
Patent number
4,151,886
Issue date
May 1, 1979
International Harvester Company
Charles Boetto
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Folding frame structure for agricultural implements
Patent number
3,982,773
Issue date
Sep 28, 1976
International Harvester Company
John F. Stufflebeam
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Patents Applications
last 30 patents
Information
Patent Application
Seed planter apparatus and method
Publication number
20030177968
Publication date
Sep 25, 2003
Richard J. Crabb
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Seed planter apparatus and method
Publication number
20030177969
Publication date
Sep 25, 2003
Richard J. Crabb
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Seed planter apparatus and method
Publication number
20030154892
Publication date
Aug 21, 2003
Richard J. Crabb
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Seed planter apparatus and method
Publication number
20020050238
Publication date
May 2, 2002
Case Corporation
Richard J. Crabb
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC