Granted Patent
Utility
US 6,312,247 · App. 09/240,164
Vacuum debulking table for thermoplastic materials
Inventors:
Gregory T. Kassuelke, Robert E. Long, Stephen A. Haglund
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Jan 29, 1999
Inventors
Gregory T. Kassuelke
Robert E. Long
Stephen A. Haglund
Assignee (at issue)
Alliant Techsystems 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.