USD307397SExpiredUtility

Paper testing machine

Assignee: ROBOTEST OYPriority: Mar 9, 1987Filed: Mar 9, 1987Granted: Apr 24, 1990
Est. expiryMar 9, 2007(expired)· nominal 20-yr term from priority
38
PatentIndex Score
3
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a paper testing machine, as shown and described.

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