USD412734SExpiredUtility

Laboratory apparatus for producing extremely pure water

33
Assignee: SERAL REINSTWASSERSYSTEME GMBHPriority: Apr 14, 1997Filed: Oct 14, 1997Granted: Aug 10, 1999
Est. expiryApr 14, 2017(expired)· nominal 20-yr term from priority
Inventors:Erhard Schroer
33
PatentIndex Score
4
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a laboratory apparatus for producing extremely pure water, as shown.

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