Granted Patent
Utility
US 6,034,348 · App. 08/932,546
Micro etching system using laser ablation
Inventors:
Je Ha Kim, Seok Kil Han, Kwang Yong Kang
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: Sep 17, 1997
Inventors
Je Ha Kim
Seok Kil Han
Kwang Yong Kang
Assignee (at issue)
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
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.