Wolfgram Industries, Inc.

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Rochester, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
High voltage pulse type transformer with increased coupling coeffic...
- Patent number 7,733,208
- Issue date Jun 8, 2010
- Wolfgram Industries, Inc.
- Kirk W. Wolfgram
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Anti-false tripping escape-proof single-catch animal trap
- Patent number 7,543,406
- Issue date Jun 9, 2009
- Wolfgram Industries, Inc.
- Kirk W. Wolfgram
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Electric animal deterrent for contact with underlying ground system
- Patent number 7,191,735
- Issue date Mar 20, 2007
- Wolfgram Industries, Inc.
- Kirk W. Wolfgram
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Pulse type transformer with increased coupling coefficient through...
- Patent number 7,148,779
- Issue date Dec 12, 2006
- Wolfgram Industries, Inc.
- Kirk W. Wolfgram
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric animal deterrent for contact with underlying ground system
- Patent number 6,948,452
- Issue date Sep 27, 2005
- Wolfgram Industries, Inc.
- Kirk W. Wolfgram
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method for increased coupling coefficient in a pulse type transform...
- Patent number 6,822,549
- Issue date Nov 23, 2004
- Wolfgram Industries, Inc.
- Kirk W. Wolfgram
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
High voltage pulse type transformer with increased coupling coeffic...
- Publication number 20090261934
- Publication date Oct 22, 2009
- Wolfgram Industries, Inc.
- Kirk W. Wolfgram
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Anti-false tripping escape-proof single-catch animal trap
- Publication number 20070277426
- Publication date Dec 6, 2007
- Wolfgram Industries, Inc.
- Kirk W. Wolfgram
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Electric animal deterrent for contact with underlying ground system
- Publication number 20050231885
- Publication date Oct 20, 2005
- Wolfgram Industries, Inc.
- Kirk W. Wolfgram
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
ELECTRIC ANIMAL DETERRENT FOR CONTACT WITH UNDERLYING GROUND SYSTEM
- Publication number 20050150469
- Publication date Jul 14, 2005
- Wolfgram Industries, Inc.
- Kirk W. Wolfgram
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Trademarklast 30 trademarks