USD246666SExpiredUtility

Biological monitoring chamber

45
Assignee: SCHLICHTING JR HAROLD EPriority: Oct 8, 1974Filed: Oct 8, 1974Granted: Dec 13, 1977
Est. expiryOct 8, 1994(expired)· nominal 20-yr term from priority
Inventors:Harold E. Schlichting, Jr.
45
PatentIndex Score
4
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a biological monitoring chamber, as shown and described.

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