USD302292SExpiredUtility
Portable petroleum distillator
Individually held — no corporate assignee on recordPriority: Sep 12, 1986Filed: Sep 12, 1986Granted: Jul 18, 1989
Est. expirySep 12, 2006(expired)· nominal 20-yr term from priority
Inventors:Dennis Snow
30
PatentIndex Score
3
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a portable petroleum distillator, as shown and described.
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