Joseph D. Kelly

Person

Cheswick, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of applying interleaving material to glass sheets
- Patent number 4,606,946
- Issue date Aug 19, 1986
- PPG Industries, Inc.
- Paul F. Duffer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Acidified powdered interleaving
- Patent number 4,568,605
- Issue date Feb 4, 1986
- PPG Industries, Inc.
- Paul F. Duffer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Acidified powdered interleaving
- Patent number 4,530,889
- Issue date Jul 23, 1985
- PPG Industries, Inc.
- Paul F. Duffer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method of applying interleaving material to glass sheets
- Patent number 4,529,648
- Issue date Jul 16, 1985
- PPG Industries, Inc.
- Paul F. Duffer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Two step interleaving method
- Patent number 4,489,106
- Issue date Dec 18, 1984
- PPG Industries, Inc.
- Paul F. Duffer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Mixed acid stain inhibitor
- Patent number 4,487,807
- Issue date Dec 11, 1984
- PPG Industries, Inc.
- Paul F. Duffer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Organotin surface treatment and interleaving material for glass sheets
- Patent number 4,447,496
- Issue date May 8, 1984
- PPG Industries, Inc.
- Helmut Franz
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus comprising arrangement of vacuum cups to assemble one or...
- Patent number 4,419,176
- Issue date Dec 6, 1983
- PPG Industries, Inc.
- James L. Valimont
- B32 - LAYERED PRODUCTS
Information Patent Grant
Arrangement of vacuum cups to assemble one or more bent glass sheet...
- Patent number 4,368,087
- Issue date Jan 11, 1983
- PPG Industries, Inc.
- James L. Valimont
- B32 - LAYERED PRODUCTS
Information Patent Grant
Organotin surface treatment and interleaving material for glass sheets
- Patent number 4,360,544
- Issue date Nov 23, 1982
- PPG Industries, Inc.
- Helmut Franz
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Release molds for laminating bilayer safety glass
- Patent number 4,277,299
- Issue date Jul 7, 1981
- PPG Industries, Inc.
- Joseph Cherenko
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Joseph D. Kelly

Person

Patents Grantslast 30 patents

Method of applying interleaving material to glass sheets

Acidified powdered interleaving

Acidified powdered interleaving

Method of applying interleaving material to glass sheets

Two step interleaving method

Mixed acid stain inhibitor

Organotin surface treatment and interleaving material for glass sheets

Apparatus comprising arrangement of vacuum cups to assemble one or...

Arrangement of vacuum cups to assemble one or more bent glass sheet...

Organotin surface treatment and interleaving material for glass sheets

Release molds for laminating bilayer safety glass