Granted Patent
Utility
US 4,554,878 · App. 06/680,209
Sewing machine presser device with feed drift control
Inventor:
Manfred R. Laidig
Patented Case
View Patent ↗
Granted: Nov 26, 1985
Filed: Dec 10, 1984
Inventor
Manfred R. Laidig
Assignee (at issue)
The Singer Company Limited
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.