Jeffrey A. Hoffman

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Westerville, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Closed granular chemical handling system
- Patent number 5,379,812
- Issue date Jan 10, 1995
- Deere & Company
- Myron L. McCunn
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Closed granular chemical handling system
- Patent number 5,224,527
- Issue date Jul 6, 1993
- Deere & Company
- Myron L. McCunn
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Closed granular chemical handling system
- Patent number 5,125,438
- Issue date Jun 30, 1992
- Deere & Company
- Myron L. McCunn
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Container for supplying agricultural treatment agents in a closed a...
- Patent number 5,119,972
- Issue date Jun 9, 1992
- American Cyanamid Company
- David Reed
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Closed granular chemical handling system
- Patent number 5,060,701
- Issue date Oct 29, 1991
- Deere & Company
- Myron L. McCunn
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Closed granular chemical handling system
- Patent number 5,029,624
- Issue date Jul 9, 1991
- Deere & Company
- Myron L. McCunn
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...