Edmund A. Leopold

Person

Hudson, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Insulating glass unit
- Patent number 5,678,377
- Issue date Oct 21, 1997
- Glass Equipment Development, Inc.
- Edmund A. Leopold
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Method of making a glazing unit having three or more glass sheets a...
- Patent number 5,601,677
- Issue date Feb 11, 1997
- PPG Industries, Inc.
- Edmund A. Leopold
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Nozzle for use in the fabrication of a glazed unit having three or...
- Patent number 5,564,631
- Issue date Oct 15, 1996
- PPG Industries, Inc.
- Edmund A. Leopold
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Glazing unit having three or more glass sheets and having a low the...
- Patent number 5,531,047
- Issue date Jul 2, 1996
- PPG Industries, Inc.
- Edmund A. Leopold
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of making a spacer frame assembly
- Patent number 5,361,476
- Issue date Nov 8, 1994
- Glass Equipment Development, Inc.
- Edmund A. Leopold
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Insulating glass unit
- Patent number 5,313,761
- Issue date May 24, 1994
- Glass Equipment Development, Inc.
- Edmund A. Leopold
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Method of making a spacer frame assembly
- Patent number 5,295,292
- Issue date Mar 22, 1994
- Glass Equipment Development, Inc.
- Edmund A. Leopold
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Spacer frame for an insulating glass panel and method of making the...
- Patent number 5,105,591
- Issue date Apr 21, 1992
- Glass Equipment Development, Inc.
- Edmund A. Leopold
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Method of making spacer frame for an insulating glass panel
- Patent number 4,628,582
- Issue date Dec 16, 1986
- Glass Equipment Development, Inc.
- Edmund A. Leopold
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Method and apparatus for applying sealant to insulating glass panel...
- Patent number 4,546,723
- Issue date Oct 15, 1985
- Glass Equipment Development, Inc.
- Edmund A. Leopold
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Spacer frame for an insulating glass panel and method of making the...
- Patent number 4,530,195
- Issue date Jul 23, 1985
- Glass Equipment Development, Inc.
- Edmund A. Leopold
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Edmund A. Leopold

Person

Patents Grantslast 30 patents

Insulating glass unit

Method of making a glazing unit having three or more glass sheets a...

Nozzle for use in the fabrication of a glazed unit having three or...

Glazing unit having three or more glass sheets and having a low the...

Method of making a spacer frame assembly

Insulating glass unit

Method of making a spacer frame assembly

Spacer frame for an insulating glass panel and method of making the...

Method of making spacer frame for an insulating glass panel

Method and apparatus for applying sealant to insulating glass panel...

Spacer frame for an insulating glass panel and method of making the...