John B. Lawson

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Providence, RI, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for electronically displaying yarn qualities
- Patent number 5,570,188
- Issue date Oct 29, 1996
- Lawson-Hemphill, Inc.
- Avishai Nevel
- G01 - MEASURING TESTING
Information Patent Grant
System for electronically grading yarn
- Patent number 5,541,734
- Issue date Jul 30, 1996
- Lawson-Hemphill, Inc.
- Avishai Nevel
- G01 - MEASURING TESTING
Information Patent Grant
System and method for testing yarn altering devices
- Patent number 5,420,802
- Issue date May 30, 1995
- Lawson-Hemphill, Inc.
- Avishai Nevel
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Yarn profile analyzer and method
- Patent number 5,319,578
- Issue date Jun 7, 1994
- Lawson-Hemphill, Inc.
- John B. Lawson
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Yarn tester system
- Patent number 4,393,701
- Issue date Jul 19, 1983
- Lawson-Hemphill, Inc.
- John B. Lawson
- G01 - MEASURING TESTING
Information Patent Grant
Tensiometer
- Patent number 4,092,857
- Issue date Jun 6, 1978
- Lawson-Hemphill, Inc.
- John B. Lawson
- G01 - MEASURING TESTING
Information Patent Grant
Machine for knitting cord-like structures
- Patent number 3,939,671
- Issue date Feb 24, 1976
- Lawson-Hemphill, Inc.
- John B. Lawson
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS