Granted Patent
Utility
US 5,186,100 · App. 07/821,650
Interchangeable inker having enclosed transmission
Inventors:
Michael Turturro, Enn Sirvet
Patented Case
View Patent ↗
Granted: Feb 16, 1993
Filed: Jan 16, 1992
Inventors
Michael Turturro
Enn Sirvet
Assignee (at issue)
Sequa Corporation
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.