RR

Roland W. Rubertus

3M: 5 patents #2,937 of 11,543Top 30%
Overall (All Time): #1,057,624 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D346341 Electronic article surveillance interrogation panel unit Roger K. Westerberg, John E. Nelson, Alan E. Smither 1994-04-26
D319195 Interrogation gate for an electronic article surveillance system Steven P. Belletire, Stanley Gresens, Peter J. Zarembo 1991-08-20
D317272 Electronic article surveillance unit Roger K. Westerberg, Peter J. Zarembo, Steven P. Belletire, Gregory J. Foster 1991-06-04
4994939 Universal lattice for magnetic-electronic article surveillance system Roger K. Westerberg, Peter J. Zarembo 1991-02-19
4482874 Method of constructing an LC network William C. Tait 1984-11-13