AB

Allen Boothroyd

Canon: 7 patents #7,830 of 19,416Top 45%
RU Russound/Fmp: 5 patents #6 of 24Top 25%
BC Bogen Communications: 2 patents #5 of 13Top 40%
Overall (All Time): #266,431 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1092428 Audio and video apparatus for reproducing sounds or images David Damshek 2025-09-09
9602902 Speaker mounting assembly William Kieltyka, Thomas Nelson 2017-03-21
D668242 In-wall audio system controller Michael Stein, Walter Zerbe, Maureen K. Baldwin, James David Clissold 2012-10-02
D554117 Home entertainment system keypad Andrew Lewis, James David Clissold, Kimberly A. Cooper, Witold Palacz 2007-10-30
7032708 Flush mountable vibration reducing loudspeaker mounting assembly Ian Popken, Melanie Martindale 2006-04-25
6925190 Flush mount speaker mounting apparatus Ian Popken, Andy Lewis, Tim Evans 2005-08-02
D481706 Audio system keypad William Ramsdell, Andrew Lewis, John M. Cronk, Joshua M. Cooper 2003-11-04
D432522 Loudspeaker enclosure William Kieltyka 2000-10-24
D376364 Loudspeaker Anthony P. Ward 1996-12-10
5537480 Sound output system Anthony P. Ward 1996-07-16
5402502 Sound output system Michael D. G. Jewitt, Graeme Foy 1995-03-28
D356088 Loudspeaker Michael D. G. Jewitt, Graeme Foy 1995-03-07
D355914 Loudspeaker Michael D. G. Jewitt, Graeme Foy 1995-02-28
D348467 Loudspeaker Anthony P. Ward 1994-07-05
5267123 Case for portable computer having display accessible when lid is closed over the keyboard Martin Jackson 1993-11-30
D334750 Loudspeaker Hirokazu Negishi 1993-04-13
D334193 Loudspeaker Michael D. G. Jewitt 1993-03-23