Granted Patent
Utility
US 6,232,026 · App. 09/572,988
Magnetic carrier particles
Inventor:
Patrick M. Lambert
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: May 17, 2000
Inventor
Patrick M. Lambert
Assignee (at issue)
Heidelberg Digital L.L.C.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.