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Timothy D. PERKINS
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Richmond, VT, US
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Patents Grants
last 30 patents
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Patent Grant
Sap-collecting devices, systems and methods for sap-producing saplings
Patent number
10,412,906
Issue date
Sep 17, 2019
University of Vermont and State Agricultural College
Timothy D. Perkins
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Maple syrup production spout assembly with backflow check valve
Patent number
8,539,712
Issue date
Sep 24, 2013
University of Vermont and State Agricultural College
Timothy D. Perkins
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Dual-line spout and maple syrup production system using same
Patent number
8,424,242
Issue date
Apr 23, 2013
University of Vermont and State Agricultural College
Timothy D. Perkins
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Patents Applications
last 30 patents
Information
Patent Application
SAP-COLLECTING DEVICES, SYSTEMS AND METHODS FOR SAP-PRODUCING SAPLINGS
Publication number
20150040472
Publication date
Feb 12, 2015
University of Vermont and State Agricultural College
Timothy D. Perkins
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
MAPLE SYRUP PRODUCTION SPOUT ASSEMBLY WITH BACKFLOW CHECK VALVE
Publication number
20140020291
Publication date
Jan 23, 2014
University of Vermont and State Agricultural College
Timothy D. PERKINS
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Maple syrup line system with increased diameter lines and fittings
Publication number
20110173880
Publication date
Jul 21, 2011
UNIVERSITY OF VERMONT AND STATE AGRICULTURAL COLLEGE
Timothy D. Perkins
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Dual-line spout and maple syrup production system using same
Publication number
20110173881
Publication date
Jul 21, 2011
UNIVERSITY OF VERMONT AND STATE AGRICULTURAL COLLEGE
Timothy D. Perkins
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Maple spout with interior chamber and maple syrup production system...
Publication number
20100170152
Publication date
Jul 8, 2010
UNIVERSITY OF VERMONT AND STATE AGRICULTURAL COLLEGE
Timothy D. Perkins
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Maple syrup production spout assembly with backflow check valve
Publication number
20100078082
Publication date
Apr 1, 2010
UNIV. OF VERMONT AND STATE AGRICULTURAL COLLEGE
Timothy D. Perkins
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING