Granted Patent
Utility
US 5,512,285 · App. 08/195,786
Fragrance extraction
Inventor:
Peter Frederick Wilde
Patented Case
View Patent ↗
Granted: Apr 30, 1996
Filed: Feb 14, 1994
Inventor
Peter Frederick Wilde
Assignee (at issue)
Advanced Phytonics Limited
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.