Granted Patent
Utility
US 5,685,987 · App. 08/718,866
Method for recycling formalin
Inventors:
Leonard Lee Hixon, Jr., Joe E. Taylor, John Joseph Matthews REES, Michael Robert Lafriniere
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: Sep 24, 1996
Inventors
Leonard Lee Hixon, Jr.
Joe E. Taylor
John Joseph Matthews REES
Michael Robert Lafriniere
Assignees (at issue)
Tresco, LLC
Vision Medical, 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.