USD425531SExpiredUtility

Screen

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Assignee: TUBOSCOPE I/P INCPriority: Mar 29, 1999Filed: Mar 29, 1999Granted: May 23, 2000
Est. expiryMar 29, 2019(expired)· nominal 20-yr term from priority
Inventors:David W. LargentKenneth W. SeyffertThomas C. AdamsDavid SchulteGuy L. Mcclung, Iii
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PatentIndex Score
6
Cited by
153
References
1
Claims

Claims

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

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