USD369510SExpiredUtility

Twin piston pump

27
Assignee: MARLEN RES CORPORATIONPriority: Sep 9, 1994Filed: Sep 9, 1994Granted: May 7, 1996
Est. expirySep 9, 2014(expired)· nominal 20-yr term from priority
Inventors:Richard G. PowersDrake L. Koch
27
PatentIndex Score
1
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a twin piston pump, as shown and described.

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