name:-0.02667498588562
name:-0.034053087234497
name:-0.027965068817139
McDonnell; Edward J. Patent Filings

McDonnell; Edward J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for McDonnell; Edward J..The latest application filed is for "microphone switching device".

Company Profile
0.2.0
  • McDonnell; Edward J. - Las Vegas NV
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks
Patent Activity
PatentDate
Microphone switching device
Grant 4,396,800 - McDonnell , et al. August 2, 1
1983-08-02
Company Registrations
SEC0001617930McDONNELL EDWARD J.

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