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Walter Chappas
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Raleigh, NC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Insulation composition and method to detect water in an insulation...
Patent number
10,100,966
Issue date
Oct 16, 2018
RNS TECHNOLOGIES BV
Petrus Antonius Vermont
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Articles containing woven or non-woven ultra-high surface area macr...
Patent number
9,284,663
Issue date
Mar 15, 2016
Allasso Industries, Inc.
Behnam Pourdeyhimi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Composite filter media with high surface area fibers
Patent number
8,410,006
Issue date
Apr 2, 2013
Walter Chappas
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
High surface area fiber and textiles made from the same
Patent number
8,129,019
Issue date
Mar 6, 2012
Behnam Pourdeyhimi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus and method using fractionated irradiation to harden metal
Patent number
6,933,509
Issue date
Aug 23, 2005
Allasso Industries, Inc.
Walter J. Chappas
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus and method for hardening metal by varying the engagement...
Patent number
6,761,851
Issue date
Jul 13, 2004
Allasso Industries, Inc.
Walter J. Chappas
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus and method using irradiation to harden metal
Patent number
6,750,459
Issue date
Jun 15, 2004
Allasso Industries, Inc.
Walter J. Chappas
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
INSULATION COMPOSITION AND METHOD TO DETECT WATER IN AN INSULATION...
Publication number
20130344762
Publication date
Dec 26, 2013
RNS TECHNOLOGIES BV
Petrus Antonius VERMONT
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD AND APPARATUS FOR MAKING AN IMPROVED HIGH SURFACE AREA FIBER
Publication number
20130216829
Publication date
Aug 22, 2013
North Carolina State University
Behnam Pourdeyhimi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Articles Containing Woven or Non-Woven Ultra-High Surface Area Macr...
Publication number
20130133980
Publication date
May 30, 2013
Allasso Industries, Inc.
Behnam Pourdeyhimi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Method and Apparatus for Making an Improved High Surface Area Fiber
Publication number
20120148841
Publication date
Jun 14, 2012
ALLASSO INDUSTRIES
Behnam Pourdeyhimi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Composite filter media with high surface area fibers
Publication number
20080105612
Publication date
May 8, 2008
Walter Chappas
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
High surface area fiber and textiles made from the same
Publication number
20080108265
Publication date
May 8, 2008
Behnam Pourdeyhimi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Low linting, high absorbency, high strength wipes composed of micro...
Publication number
20060214323
Publication date
Sep 28, 2006
Walter Chappas
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method for using static liquid pressure to compact large fiber rein...
Publication number
20040084806
Publication date
May 6, 2004
Paul S Biermann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL