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Mark C. Spear
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Kittanning, PA, US
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Patents Grants
last 30 patents
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Patent Grant
Method for the production of high proportions of homokaryons in bre...
Patent number
5,684,228
Issue date
Nov 4, 1997
Sylvan Spawn Laboratory Incorporated
Richard W. Kerrigan
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Method for the production of high proportions of homokaryons in bre...
Patent number
5,563,317
Issue date
Oct 8, 1996
Sylvan Spawn Laboratory Incorporated
Richard W. Kerrigan
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Method for the production of high proportions of homokaryons in bre...
Patent number
5,304,721
Issue date
Apr 19, 1994
Sylvan Spawn Laboratory Incorporated
Richard W. Kerrigan
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Patents Applications
last 30 patents
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Patent Application
METHODS FOR PRODUCTION OF SPORELESS AGARICUS BISPORUS MUSHROOMS
Publication number
20130139275
Publication date
May 30, 2013
SYLVAN AMERICA INC
Richard W. Kerrigan
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Enhanced fungal substrate and carrier
Publication number
20070294939
Publication date
Dec 27, 2007
Mark C. Spear
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING