USD251775SExpiredUtility

Filter photometer

73
Assignee: LABORA MANNHEIM GMBH FUR LABORTECHNIKPriority: Sep 24, 1977Filed: Mar 17, 1978Granted: May 8, 1979
Est. expirySep 24, 1997(expired)· nominal 20-yr term from priority
Inventors:Helmut SchmidtHeinz-Georg Fuhrer
73
PatentIndex Score
12
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a filter photometer, as shown.

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