Willard Calvin Hudson JR.

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Arlington, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Aesthetic, self-aligning shingle for hip, ridge, or rake portion of...
- Patent number 6,530,189
- Issue date Mar 11, 2003
- Elk Premium Building Products, Inc.
- John G. Freshwater
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Aesthetic, self-aligning shingle for hip, ridge, or rake portion of...
- Patent number 6,418,692
- Issue date Jul 16, 2002
- Elk Corporation of Dallas
- John G. Freshwater
- E04 - BUILDING
Information Patent Grant
Laminated roofing shingle
- Patent number 6,289,648
- Issue date Sep 18, 2001
- Elk Corporation of Dallas
- John G. Freshwater
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Universal starter shingle
- Patent number 6,199,338
- Issue date Mar 13, 2001
- Elk Corporation of Dallas
- Willard Calvin Hudson
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
AESTHETIC, SELF-ALIGNING SHINGLE FOR HIP, RIDGE, OR RAKE PORTION OF...
- Publication number 20020078651
- Publication date Jun 27, 2002
- ELK Corporation of Dallas
- John G. Freshwater
- E04 - BUILDING
Information Patent Application
Aesthetic, self-aligning shingle for hip, ridge, or rake portion of...
- Publication number 20020038531
- Publication date Apr 4, 2002
- John G. Freshwater
- E04 - BUILDING