NK

Norman L. Koning

3M: 6 patents #2,536 of 11,543Top 25%
IP Innovative Properties: 1 patents #1 of 23Top 5%
Overall (All Time): #762,546 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6097291 Electronic article surveillance markers for direct application to optically recorded media Ching-Long Tsai, Chester Piotrowski, Rita M. Lunderville, John Fitzgerald 2000-08-01
5989383 Method for inserting markers into books Peter J. Zarembo, Donald P. DeVale, William R. Weber, Paul J. Michels 1999-11-23
5939985 Electronic article surveillance markers for direct application to optically recorded media Ching-Long Tsai, Chester Piotrowski, Rita M. Lunderville, John Fitzgerald 1999-08-17
5833793 Apparatus and method for inserting markers into books Peter J. Zarembo, Donald P. DeVale, William R. Weber, Paul J. Michels 1998-11-10
5825292 Electronic article surveillance markers for direct application to optically recorded media Ching-Long Tsai, John Fitzgerald, Chester Piotrowski, Rita M. Lunderville 1998-10-20
5699047 Electronic article surveillance markers for direct application to optically recorded media Ching-Long Tsai, Chester Piotrowski, Rita M. Lunderville, John Fitzgerald 1997-12-16
5331313 Marker assembly for use with an electronic article surveillance system 1994-07-19