USD340443SExpiredUtility
Electrostatic discharge device for use with an electrical wall switch
Individually held — no corporate assignee on recordPriority: Mar 6, 1991Filed: Mar 6, 1991Granted: Oct 19, 1993
Est. expiryMar 6, 2011(expired)· nominal 20-yr term from priority
Inventors:Walter A. Schwalm
26
PatentIndex Score
2
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an electrostatic discharge device for use with an electrical wall switch, as shown and described.
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