Granted Patent
Utility
US 5,562,883 · App. 08/436,002
Solvent flush reaction injection molding mixhead
Inventors:
Wayne C. Salisbury, James R. Pritchard, William M. Humphrey, Michael J. Provencher
Patented Case
View Patent ↗
Granted: Oct 8, 1996
Filed: May 5, 1995
Inventors
Wayne C. Salisbury
James R. Pritchard
William M. Humphrey
Michael J. Provencher
Assignee (at issue)
Davidson Textron, INC
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.