Milford, New Hampshire
United States
2
2007-05-03
2
2010-04-27
These are the the leading inventors for applications assigned to Technical Graphics, Inc.:
Technical Graphics, Inc. based in Milford, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Security device
#2 | 2005-02-24 ✅ Patent 7,243,951 granted on 2007-07-17Durable security devices and security articles employing such devices
397559 ⎘