Norman Kelln — 15 Patents at Schiapparelli Biosystems

Norman Kelln has been granted 15 US patents while listed as an inventor at Schiapparelli Biosystems. The first was granted in 1987 and the most recent in December 1996. Norman Kelln ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Norman Kelln in Spokane, WA, US.

Patents per Year

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #	Title	Co-Inventors	Date
5584483	Playing card shuffling machines and methods	Randy D. Sines, Steven Louis Forte, Leonard A. Hale	1996-12-17
5420408	Reagent bottle identification method	Bruce Weyrauch, Leon Schmidt, Charles Butts, James E. Clark, Kelsey Loughlin +1 more	1995-05-30
D353676	Cuvette for a chemical analyzer	Thomas O. Tiffany, Robin Olson, Bruce Weyrauch	1994-12-20
5357095	Reagent bottle identification and reagent monitoring system for a chemical analyzer	Bruce Weyrauch, Leon Schmidt, Charles Butts, James E. Clark, Kelsey Loughlin +1 more	1994-10-18
5334349	Liquid transfer module for a chemical analyzer	Kelsey Loughlin	1994-08-02
5314825	Chemical analyzer	Bruce Weyrauch, Thomas O. Tiffany, Robin Olson	1994-05-24
5296911	Optical test system for a chemical analyzer	Bruce Weyrauch, James E. Clark, Leon Schmidt	1994-03-22
5292484	Cuvette and cuvette cartridge for a chemical analyzer	Thomas O. Tiffany, Robin Olson, Bruce Weyrauch	1994-03-08
5270211	Sample tube entry port for a chemical analyzer	Kelsey Loughlin, Bruce Weyrauch	1993-12-14
5250440	Cuvette delivery module and turntable for a chemical analyzer	Bruce Weyrauch, James E. Clark, Dan Cutler	1993-10-05
5071625	Cuvette handling	Larry A. Nelson, Thomas O. Tiffany	1991-12-10
4764342	Reagent handling	Thomas O. Tiffany	1988-08-16
4738825	Cuvette handling	Larry A. Nelson, Thomas O. Tiffany	1988-04-19
D291730	Reagent container or similar article	Thomas O. Tiffany	1987-09-01
4680164	Centrifugal analyzer	—	1987-07-14