Granted Patent
Utility
US 5,251,827 · App. 07/947,351
Process for separating fibres from composite materials
Inventors:
Bryan Sims, Craig A. Booth, V. I. Lakshmanan
Patented Case
View Patent ↗
Granted: Oct 12, 1993
Filed: Sep 18, 1992
Inventors
Bryan Sims
Craig A. Booth
V. I. Lakshmanan
Assignee (at issue)
Phoenix Fibreglass 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.