Granted Patent
Utility
US 6,462,332 · App. 09/689,059
Particle optical apparatus
Inventors:
Petrus Hubertus Franciscus Trompenaars, Bernardus Hendrikus Wilhelmus Hendriks, Jarig Politiek
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Oct 12, 2000
Inventors
Petrus Hubertus Franciscus Trompenaars
Bernardus Hendrikus Wilhelmus Hendriks
Jarig Politiek
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.