Granted Patent
Utility
US 6,658,851 · App. 10/168,191
Apparatus for subliming or condensing a water-containing fluid in a closed space
Inventors:
Pieter Jellema, Jelle Luutzen Nijdam
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Oct 21, 2002
Inventors
Pieter Jellema
Jelle Luutzen Nijdam
Assignee (at issue)
SOLUTHERM B.V.
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.