Inventor

LEEDS DANIEL G

US2 patents

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

TECHNICAL GRAPHICS INC

1 patent

US7243951B2Jul 17, 2007

Durable security devices and security articles employing such devices

TECHNICAL GRAPHICS INC10 citations78

CRANE & CO INC

1 patent

US7703810B2Apr 27, 2010

Security device

CRANE & CO INC2 citations60