SK

Steven S. Kirckof

3M: 9 patents #1,775 of 11,543Top 20%
Overall (All Time): #570,139 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9588052 Water-based organic bismuth, elemental sulfur and lithium carbonate sterilization indicator composition Kevin D. Landgrebe, Ranjani V. Parthasarathy, Anthony E. Bennett, Peter T. Elliott 2017-03-07
9170245 Chemical indicator composition, indicators and methods Kevin D. Landgrebe, David M. Read 2015-10-27
9114186 Sterilization process challenge device William E. Foltz, Lawrence D. Fosler, Joshua M. Schmitz, Barry W. Robole, Chad M. Herrlein 2015-08-25
8492162 Electronic system for tracking and monitoring articles to be sterilized and associated method Roland Kippenhan, Philip A. Bolea, Richard M. Rumble, Rodney K. Hehenberger, Ramon T. Ignacio 2013-07-23
6488890 Machine readable sterilization indicator for monitoring articles to be sterilized 2002-12-03
6485978 Method of using a chemical indicator Phillip A. Bolea 2002-11-26
6485979 Electronic system for tracking and monitoring articles to be sterilized and associated method Roland Kippenhan, Phillip A. Bolea, Richard M. Rumble 2002-11-26
5565634 Electronic test pack using parametric measurements for sterlizers Josef A. Graessle, Brian Thomas Kirk, Werner Schwarz, Theo N. Wildt 1996-10-15
4850716 Remotely detectable sterilization monitor Dennis L. Baker, Dan Morse, Chester Piotrowski 1989-07-25