Granted Patent
Utility
US 5,368,694 · App. 07/981,574
Pitch reduction on paper machine forming fabrics and press fabrics
Inventors:
Evan V. Rohlf, Fletcher Walley, Richard J. Wagner
Patented Case
View Patent ↗
Granted: Nov 29, 1994
Filed: Nov 25, 1992
Inventors
Evan V. Rohlf
Fletcher Walley
Richard J. Wagner
Assignee (at issue)
W.R. Grace & Co. Conn.
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.