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Robert P. Bigliano
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Wilmington, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for precision steeling/conditioning of knife edges
Patent number
8,430,720
Issue date
Apr 30, 2013
Edgecraft Corporation
Daniel D. Friel
B24 - GRINDING POLISHING
Information
Patent Grant
Apparatus for precision steeling/conditioning of knife edges
Patent number
RE43884
Issue date
Jan 1, 2013
Edgecraft Corporation
Daniel D. Friel, Sr.
076 - Metal tools and implements, making
Information
Patent Grant
Apparatus for precision steeling/conditioning of knife edges
Patent number
8,267,750
Issue date
Sep 18, 2012
Edgecraft Corporation
Daniel D. Friel, Sr.
B24 - GRINDING POLISHING
Information
Patent Grant
Apparatus for precision steeling/conditioning of knife edges
Patent number
7,517,275
Issue date
Apr 14, 2009
Edgecraft Corp.
Daniel D. Friel, Sr.
B24 - GRINDING POLISHING
Information
Patent Grant
Apparatus for precision steeling/conditioning of knife edges
Patent number
7,287,445
Issue date
Oct 30, 2007
Edgecraft Corporation
Daniel D. Friel, Sr.
B24 - GRINDING POLISHING
Information
Patent Grant
Precision means for sharpening and creation of microblades along cu...
Patent number
7,235,004
Issue date
Jun 26, 2007
Edgecraft Corporation
Daniel D. Friel, Sr.
B24 - GRINDING POLISHING
Information
Patent Grant
Electric knife sharpener
Patent number
D542616
Issue date
May 15, 2007
Edgecraft Corporation
Bela Elek
D08 - Tools and hardware
Information
Patent Grant
Versatile ultrahone sharpener
Patent number
6,267,652
Issue date
Jul 31, 2001
Edgecraft Corp.
Daniel D Friel
B24 - GRINDING POLISHING
Information
Patent Grant
Versatile ultrahone sharpener
Patent number
6,113,476
Issue date
Sep 5, 2000
Edgecraft Corp.
Daniel D Friel
B24 - GRINDING POLISHING
Information
Patent Grant
Sharpening apparatus
Patent number
6,012,971
Issue date
Jan 11, 2000
Edgecraft Corporation
Daniel D. Friel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
High speed precision sharpening apparatus
Patent number
5,611,726
Issue date
Mar 18, 1997
Edgecraft Corporation
Daniel D. Friel
B24 - GRINDING POLISHING
Information
Patent Grant
Scissor sharpening apparatus
Patent number
5,245,791
Issue date
Sep 21, 1993
Edgecraft Corporation
Robert P. Bigliano
B24 - GRINDING POLISHING
Information
Patent Grant
Scissor sharpening apparatus with magnetic guide
Patent number
5,148,634
Issue date
Sep 22, 1992
Edgecraft Corp.
Robert P. Bigliano
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS FOR PRECISION STEELING/CONDITIONING OF KNIFE EDGES
Publication number
20100323597
Publication date
Dec 23, 2010
Daniel D. Friel, SR.
B24 - GRINDING POLISHING
Information
Patent Application
APPARATUS FOR PRECISION STEELING/CONDITIONING OF KNIFE EDGES
Publication number
20090181602
Publication date
Jul 16, 2009
Daniel D. Friel, SR.
B24 - GRINDING POLISHING
Information
Patent Application
APPARATUS FOR PRECISION STEELING/CONDITIONING OF KNIFE EDGES
Publication number
20070281590
Publication date
Dec 6, 2007
Daniel D. Friel
B24 - GRINDING POLISHING
Information
Patent Application
PRECISION MEANS FOR SHARPENING AND CREATION OF MICROBLADES ALONG CU...
Publication number
20060276110
Publication date
Dec 7, 2006
Daniel D. Friel
B24 - GRINDING POLISHING
Information
Patent Application
Apparatus for precision steeling/conditioning of knife edges
Publication number
20050250428
Publication date
Nov 10, 2005
Daniel D. Friel
B24 - GRINDING POLISHING
Information
Patent Application
Precision means for sharpening and creation of microblades along cu...
Publication number
20040198198
Publication date
Oct 7, 2004
Daniel D. Friel
B24 - GRINDING POLISHING