JL

John D. Langley

KG Kappler Safety Group: 6 patents #1 of 3Top 35%
KA Kappler: 5 patents #1 of 10Top 10%
EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Guntersville, AL: #5 of 70 inventorsTop 8%
🗺 Alabama: #415 of 10,951 inventorsTop 4%
Overall (All Time): #354,836 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
7501357 Vapor permeable, liquid impermeable composite fabric and fabrication process Todd Carroll, Barry Hinkle 2009-03-10
7196023 Chemically resistant radiation attenuation barrier Todd Carroll 2007-03-27
7157388 Outdoor fabric Todd Carroll, Barry Hinkle, Charles T. Vencill 2007-01-02
5948708 Vapor protection suit and fabric having flash fire resistance 1999-09-07
5869193 Breathable polyvinyl alcohol protection wear 1999-02-09
5728451 Breathable non-woven composite viral penetration barrier fabric and fabrication process Barry Hinkle 1998-03-17
5560974 Breathable non-woven composite barrier fabric and fabrication process 1996-10-01
5409761 Breathable non-woven composite barrier fabric and fabrication process 1995-04-25
5169697 Seaming tape for composite chemical barrier fabrics and method of forming bonded seams Edward A. Williams 1992-12-08
4938817 Method of forming bonded seams of spunbonded polyolefin fabric and cleanroom garments including such seams 1990-07-03
4855178 Composite chemical barrier fabric 1989-08-08
4833010 Composite chemical barrier fabric 1989-05-23
4683593 Protective garment 1987-08-04
4670073 Bonding man-made fabrics to form protective garments without use of stitching 1987-06-02