Kai S. Lee

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Portage, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Twin shaft gardening system
- Patent number 10,791,662
- Issue date Oct 6, 2020
- Kai S. Lee
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Twin shaft system for gardening systems
- Patent number 10,660,253
- Issue date May 26, 2020
- Kai S. Lee
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Operationally tiltable counter rotating twin blade mowing deck
- Patent number 9,867,332
- Issue date Jan 16, 2018
- Kai S. Lee
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Counter-rotating twin shaft system for gardening machines
- Patent number 6,926,091
- Issue date Aug 9, 2005
- Kai S. Lee
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Counter-rotating twin shaft system for gardening machines
- Patent number 5,353,881
- Issue date Oct 11, 1994
- Kai S. Lee
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Counter-rotating twin shaft system for gardening machines
- Patent number 5,224,552
- Issue date Jul 6, 1993
- Kai S. Lee
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Rotor tiller having counter-rotating twin shafts
- Patent number 5,101,911
- Issue date Apr 7, 1992
- Kai S. Lee
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
TWIN SHAFT GARDENING SYSTEM
- Publication number 20180332758
- Publication date Nov 22, 2018
- Kai S. Lee
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
TWIN SHAFT SYSTEM FOR GARDENING SYSTEMS
- Publication number 20170265372
- Publication date Sep 21, 2017
- Kai S. Lee
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
OPERATIONALLY TILTABLE COUNTER ROTATING TWIN BLADE MOWING DECK
- Publication number 20150271994
- Publication date Oct 1, 2015
- Kai S. Lee
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Counter-rotating twin shaft system for gardening machines
- Publication number 20050023010
- Publication date Feb 3, 2005
- Kai S. Lee
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING