Granted Patent
Utility
US 5,529,612 · App. 08/448,041
Method and system for removing volatile organics from landfill gas
Inventor:
John R. Troost
Patented Case
View Patent ↗
Granted: Jun 25, 1996
Filed: May 23, 1995
Inventor
John R. Troost
Assignee (at issue)
Southern Petroleum Laboratories, 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.