John D. Schellenberg — 4 Patents at Picker International

John D. Schellenberg — 4 Patents

PIPicker International: 3 patents #83 of 399Top 25%

BMBiomet Manufacturing: 1 patents #243 of 371Top 70%

Z-Z-Kat: 1 patents #7 of 14Top 50%

Cleveland Heights, OH: #173 of 614 inventorsTop 30%

Ohio: #19,019 of 73,341 inventorsTop 30%

Overall (All Time): #1,080,739 of 4,157,543Top 30%

John D. Schellenberg has been granted 4 US patents while listed as an inventor at Picker International. The first was granted in 1999 and the most recent in November 2007. John D. Schellenberg ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list John D. Schellenberg in Cleveland Heights, OH, US.

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Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
7302288	Tool position indicator	—	2007-11-27
6198961	Interventional radio frequency coil assembly for magnetic resonance (MR) guided neurosurgery	Benjamin R. Stern, David A. Lampman	2001-03-06
6081336	Microscope calibrator	Dale A. Messner, Ruhul Quddus	2000-06-27
5999837	Localizing and orienting probe for view devices	Dale A. Messner, Patrick A. Dayton	1999-12-07

John D. Schellenberg — 4 Patents

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