USD320366SExpiredUtility
Combined magnetically responsive metal powder and tray
Individually held — no corporate assignee on recordPriority: Nov 20, 1989Filed: Nov 20, 1989Granted: Oct 1, 1991
Est. expiryNov 20, 2009(expired)· nominal 20-yr term from priority
Inventors:David Milton Durlach
29
PatentIndex Score
1
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined magnetically responsive metal powder and tray, as shown.
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