WC

Warren N. Crawford

QI Qst Industries: 2 patents #2 of 5Top 40%
📍 Lincolnwood, IL: #41 of 132 inventorsTop 35%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,646,878 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5505994 Fabric-handling equipment — 1996-04-09
5230761 Waistband interlining with thin edges and its ultrasonic formation — 1993-07-27
4720874 Interlining material with slits for facings — 1988-01-26