Grimes; David W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Grimes; David W..The latest application filed is for "method and apparatus for attaching power line communications to customer premises".

Company Profile

0.5.7

Grimes; David W. - Oxford MD
Grimes; David W. - Trappe MD
Grimes; David W. - Crownsville MD

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Power line telephony exchange Grant RE40,492 - Grimes , et al. September 9, 2	2008-09-09
Method and apparatus for attaching power line communications to customer premises Grant 7,170,395 - Crenshaw , et al. January 30, 2	2007-01-30
Method and apparatus for attaching power line communications to customer premises Grant 7,091,831 - Crenshaw , et al. August 15, 2	2006-08-15
Method and apparatus for attaching power line communications to customer premises Grant 6,975,212 - Crenshaw , et al. December 13, 2	2005-12-13
Method and apparatus for attaching power line communications to customer premises App 20050253690 - Crenshaw, Ralph E. ; et al.	2005-11-17
Method and apparatus for attaching power line communications to customer premises App 20050248441 - Crenshaw, Ralph E. ; et al.	2005-11-10
Method and apparatus for attaching power line communications to customer premises App 20050046550 - Crenshaw, Ralph E. ; et al.	2005-03-03
Method and apparatus for attaching power line communications to customer premises App 20040196144 - Crenshaw, Ralph E. ; et al.	2004-10-07
Power line telephony exchange Grant 6,668,058 - Grimes December 23, 2	2003-12-23
Method and apparatus for attaching power line communications to customer premises App 20030071719 - Crenshaw, Ralph E. ; et al.	2003-04-17
Power line telephony exchange App 20010046288 - Grimes, David W.	2001-11-29
Methods and apparatus for providing telephonic communication services App 20010033566 - Grimes, David W.	2001-10-25

Company Registrations

SEC

0001383265

Grimes David W

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