Denninghoff Karl

USPTO Trademark & Patent Filings

Trademark applications and grants for Denninghoff Karl. Denninghoff Karl has 1 trademark applications. The latest application filed is for "LUSTRE"

Company Profile

Denninghoff, Karl
karl denninghoff
Denninghoff; Karl - Bothell WA
Denninghoff, Karl - Bothell WA

Trademarks Patents

Patent Applications

Patent Application	Date
GLOBALLY UNIQUE IDENTIFICATION IN COMMUNICATIONS PROTOCOLS AND DATABASES 20100325430 - 12/847195 Denninghoff; Karl	2010-12-23
GROUP INTERCOM, DELAYED PLAYBACK, AND AD-HOC BASED COMMUNICATIONS SYSTEMS AND METHODS 20100263047 - 12/824295 Denninghoff; Karl ; et al.	2010-10-14
Group intercom, delayed playback, and ad-hoc based communications system and method 20080155689 - 10/958528 Denninghoff; Karl ; et al.	2008-06-26
Method and apparatus for VoIP telephony call announcement 20040228476 - 10/608358 Denninghoff, Karl	2004-11-18
Globally unique identification in communications protocols and databases 8,291,118 - 12/847,195 Denninghoff October 16, 2	2012-10-16
Globally unique identification in communications protocols and databases 7,809,843 - 10/943,107 Denninghoff , et al. October 5, 2	2010-10-05
Group intercom, delayed playback, and ad-hoc based communications system and method 7,761,515 - 10/958,528 Denninghoff July 20, 2	2010-07-20
Method and apparatus for VoIP telephony call announcement 7,532,732 - 10/608,358 Denninghoff May 12, 2	2009-05-12
Codec system and method 7,239,253 - 10/943,112 Denninghoff July 3, 2	2007-07-03

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"LUSTRE" 75517387	LUSTRE 1998-07-10

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