Richard Blum

Person

Bolingbrook, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Duct fastseam
- Patent number 8,459,307
- Issue date Jun 11, 2013
- Met-Coil System Corp.
- John J. Toben
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Duct fastseam
- Patent number 7,681,297
- Issue date Mar 23, 2010
- Met-Coil Systems Corporation
- John J. Toben
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Positioner and cutting apparatus
- Patent number 6,813,982
- Issue date Nov 9, 2004
- Met-Coil Systems Corporation
- Ashok Shah
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Duct connecting system having integral transverse flanges
- Patent number 6,547,287
- Issue date Apr 15, 2003
- Met-Coil Systems Corporation
- Ashok Shah
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Insulated glass window spacer and method for making window spacer
- Patent number 6,360,420
- Issue date Mar 26, 2002
- Met-Coil Systems Corporation
- Ashok Shah
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Sheet metal bending apparatus
- Patent number 6,311,534
- Issue date Nov 6, 2001
- The Lockformer Company
- Ashok Shah
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Insulated glass window spacer and method for making window spacer
- Patent number 6,279,292
- Issue date Aug 28, 2001
- Met-Coil Systems Corp.
- Ashok Shah
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Insulated glass window spacer and method for making window spacer
- Patent number 6,038,825
- Issue date Mar 21, 2000
- The Lockformer Company
- Ashok Shah
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
DUCT FASTSEAM
- Publication number 20100135720
- Publication date Jun 3, 2010
- MET-COIL SYSTEMS CORPORATION
- JOHN J. TOBEN
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Duct fastseam
- Publication number 20040111988
- Publication date Jun 17, 2004
- MET-COIL SYSTEMS CORPORATION
- John J. Toben
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Insulated glass window spacer and method for making window spacer
- Publication number 20010047592
- Publication date Dec 6, 2001
- Met-Coil Systems Corporation
- Ashok Shah
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Richard Blum

Person

Patents Grantslast 30 patents

Duct fastseam

Duct fastseam

Positioner and cutting apparatus

Duct connecting system having integral transverse flanges

Insulated glass window spacer and method for making window spacer

Sheet metal bending apparatus

Insulated glass window spacer and method for making window spacer

Insulated glass window spacer and method for making window spacer

Patents Applicationslast 30 patents

DUCT FASTSEAM

Duct fastseam

Insulated glass window spacer and method for making window spacer