WHD Electronische Prueftechnik

City:

Dresden

Country:

Germany

Published Applications:

Last publication date:

2006-11-07

Patent Grants:

Last grant date:

2006-11-07

Top Inventors for applications by WHD Electronische Prueftechnik

These are the the leading inventors for applications assigned to WHD Electronische Prueftechnik:

Frank PUTTKAMMER 3 Coswig, Germany

Recent patent applications by WHD Electronische Prueftechnik

WHD Electronische Prueftechnik based in Dresden, DE has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2006-11-07 ✅ Patent 7,133,124 granted on 2006-11-07

US10619038

Security element structure for documents, devices for checking documents with such security elements, method of the use thereof

#2 | 2006-10-31 ✅ Patent 7,129,709 granted on 2006-10-31

US9931694

Method of testing documents provided with optico-diffractively effective markings

#3 | 2006-09-28 ✅ Patent 7,262,604 granted on 2007-08-28

US20060214669A1

Physics

Method of testing documents provided with optico-diffractively effective markings

AssigneeID:

398687 ⎘