Granted Patent
Utility
US 6,666,068 · App. 09/962,950
Vapor trap system and associated method for detecting volatile organic chemical vapors
Inventors:
Mark Kevin Boyd, Yale Lynn Clark
Patented Case
View Patent ↗
Granted: Dec 23, 2003
Filed: Sep 25, 2001
Inventors
Mark Kevin Boyd
Yale Lynn Clark
Assignee (at issue)
Pertect Detectors, 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.