Warren N. Crawford

Follow

Person

Lincolnwood, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fabric-handling equipment
- Patent number 5,505,994
- Issue date Apr 9, 1996
- QST Industries, Inc.
- Warren N. Crawford
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Waistband interlining with thin edges and its ultrasonic formation
- Patent number 5,230,761
- Issue date Jul 27, 1993
- QST Industries, Inc.
- Warren N. Crawford
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Interlining material with slits for facings
- Patent number 4,720,874
- Issue date Jan 26, 1988
- Quick Service Textiles, Inc.
- Warren N. Crawford
- A41 - WEARING APPAREL