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Alfonso G. Calub
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East Bernard, TX, US
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last 30 patents
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Patent Grant
Hybrid rice production utilizing perennial male sterile rice plants
Patent number
5,304,722
Issue date
Apr 19, 1994
Ring Around Products, Inc.
Li Qinxiu
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Hybrid rice production utilizing perennial male sterile rice plants
Patent number
5,158,879
Issue date
Oct 27, 1992
Ring Around Products, Inc.
Li Qinxiu
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Route to hybrid rice production
Patent number
4,999,945
Issue date
Mar 19, 1991
Ring Around Products, Inc.
Alfonso G. Calub
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Route to hybrid rice production
Patent number
4,764,643
Issue date
Aug 16, 1988
Ring Around Products, Inc.
Alfonso G. Calub
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING