Leonard N. Ray Jr.

Person

Lancaster, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Surface covering with inorganic wear layer
- Patent number 5,188,876
- Issue date Feb 23, 1993
- Armstrong World Industries, Inc.
- Robert D. Hensel
- E04 - BUILDING
Information Patent Grant
Floor covering with inorganic wear layer
- Patent number 5,077,112
- Issue date Dec 31, 1991
- Armstrong World Industries, Inc.
- Robert D. Hensel
- E04 - BUILDING
Information Patent Grant
Through-color printing
- Patent number 4,357,189
- Issue date Nov 2, 1982
- Armstrong World Industries, Inc.
- Mervin R. Buckwalter
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for shading during the vapor phase dyeing of carpet
- Patent number 4,231,743
- Issue date Nov 4, 1980
- Armstrong Cork Company
- Mervin R. Buckwalter
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for shading during the vapor phase dyeing of carpet
- Patent number 4,181,497
- Issue date Jan 1, 1980
- Armstrong Cork Company
- Mervin R. Buckwalter
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method of no-contact printing of carpet with a transfer sheet
- Patent number 4,111,646
- Issue date Sep 5, 1978
- Armstrong Cork Company
- Mervin R. Buckwalter
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Back dyeing, tufting, and hot air sublimation of dyes to pile of ca...
- Patent number 4,013,407
- Issue date Mar 22, 1977
- Armstrong Cork Company
- Leonard N. Ray
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Product and method of printing carpet with a transfer paper- II
- Patent number 4,007,003
- Issue date Feb 8, 1977
- Armstrong Cork Company
- Walter T. Bulson
- D05 - SEWING EMBROIDERING TUFTING

Leonard N. Ray Jr.

Person

Patents Grantslast 30 patents

Surface covering with inorganic wear layer

Floor covering with inorganic wear layer

Through-color printing

Process for shading during the vapor phase dyeing of carpet

Process for shading during the vapor phase dyeing of carpet

Method of no-contact printing of carpet with a transfer sheet

Back dyeing, tufting, and hot air sublimation of dyes to pile of ca...

Product and method of printing carpet with a transfer paper- II