Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Purine derivatives, medicaments containing them and methods of treating cardiac insufficiencies and irregularities with them.

Purine derivatives, medicaments containing them and methods of treating cardiac insufficiencies and irregularities with them.

US Patent 4849423 · Granted Jul 18, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Color quality assessment and color control during color reproduction2008
Device for the pixel-by-pixel photoelectric measurement of a planar measured obj2006
Device for the pixel-by-pixel photoelectric measurement of a planar measured obj2006
Method of obtaining colorimetric values2002
Process and apparatus for the determination of halftone percentage values2000
Process and apparatus for controlling the inking process in a printing machine2000
Scanning device for pixel-by-pixel photoelectric measurement of a measured objec2000
Method for controlling the inking of a printing press by determining color value2000
Method of determining ink coverage in a print image1999
Method controlling ink application in a printing press1999
Process and apparatus for the determination of halftone percentage values1996
Hand held unit for determining photometric data1995