Stephen M. Blackman

Person

Westmont, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Double use express mail envelope
- Patent number 5,025,980
- Issue date Jun 25, 1991
- Federal Paper Board Co., Inc.
- Stephen M. Blackman
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Clamshell style carton
- Patent number 4,955,527
- Issue date Sep 11, 1990
- Federal Paper Board Co., Inc.
- Stephen M. Blackman
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Tube construction for food and beverage tray
- Patent number 4,850,529
- Issue date Jul 25, 1989
- Federal Paper Board Company, Inc.
- Stephen M. Blackman
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Basket carrier and internesting blanks therefor
- Patent number 4,838,414
- Issue date Jun 13, 1989
- Federal Paper Board Company, Inc.
- Stephen M. Blackman
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Vending and reclosure device for powder and granular products
- Patent number 4,799,594
- Issue date Jan 24, 1989
- Federal Paper Board Co., Inc.
- Stephen M. Blackman
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Basket-like carrier for cups and the like and blank for forming the...
- Patent number 4,782,943
- Issue date Nov 8, 1988
- Federal Paper Board Co., Inc.
- Stephen M. Blackman
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Vending and reclosure device for powder and granular products
- Patent number 4,706,875
- Issue date Nov 17, 1987
- Federal Paper Board Co., Inc.
- Stephen M. Blackman
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Stephen M. Blackman

Person

Patents Grantslast 30 patents

Double use express mail envelope

Clamshell style carton

Tube construction for food and beverage tray

Basket carrier and internesting blanks therefor

Vending and reclosure device for powder and granular products

Basket-like carrier for cups and the like and blank for forming the...

Vending and reclosure device for powder and granular products