USD301016SExpiredUtility

Roughness indicator

28
Assignee: BRUEEL & KJAER ASPriority: Nov 29, 1985Filed: May 28, 1986Granted: May 9, 1989
Est. expiryNov 29, 2005(expired)· nominal 20-yr term from priority
Inventors:Svend E. Fauerskov
28
PatentIndex Score
2
Cited by
5
References
1
Claims

Claims

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

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