USD272088SExpiredUtility

Portable laboratory mixer

66
Individually held — no corporate assignee on recordPriority: Mar 16, 1981Filed: Mar 16, 1981Granted: Jan 3, 1984
Est. expiryMar 16, 2001(expired)· nominal 20-yr term from priority
Inventors:Sanford L. Simons
66
PatentIndex Score
10
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a portable laboratory mixer, as shown and described.

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