Inventor

PIPER SR DOUGLAS E

US4 patents

⚠️ This page may combine multiple inventors who share the name “PIPER SR DOUGLAS E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WOVEN ELECTRONICS LLC

2 patents

US7782196B2Aug 24, 2010

Entrance security system

WOVEN ELECTRONICS LLC14 citations78

US7755027B2Jul 13, 2010

Secure transmission cable having windings continuously laid in opposite directions

WOVEN ELECTRONICS LLC15 citations77

PIPER SR DOUGLAS E

2 patents

US8514076B2Aug 20, 2013

Entrance security system

PIPER SR DOUGLAS E5 citations65

US9183714B2Nov 10, 2015

Entrance security system

PIPER SR DOUGLAS E3 citations55