Granted Patent
Utility
US 6,423,635 · App. 09/462,465
Method of filling a recess
Inventor:
Christopher Dobson
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Mar 17, 2000
Inventor
Christopher Dobson
Assignee (at issue)
Trikon Equipments 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.