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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US40413946 Jul 19769 Ago 1977River Range Developments LimitedRadio control transmitter
US413410821 Ene 19779 Ene 1979Res'Q, Inc.Emergency alarm device
US45397004 Abr 19843 Sep 1985Olympus Optical Company LimitedPersonal portable audio device
US458913421 Nov 198313 May 1986Personal sound system
US47260706 Mar 198616 Feb 1988User-supported transceiver set
US487672429 Abr 198824 Oct 1989Toshiba America, Inc.Personal sound system
US49360375 Jul 198926 Jun 1990Jack N. HolcombPistol with concealed radio transmitter
US49377955 Jul 198826 Jun 1990Tokyo Keiki Co., Ltd.Access alarming method and apparatus for working vehicle
US510150413 Jun 198931 Mar 1992Shoulder activated headset
US524531418 Sep 198514 Sep 1993Location monitoring system
US54001858 Jul 199421 Mar 1995Evidence recorder and method of securing
US549369727 Ago 199320 Feb 1996Communications system for the game of football including player-carried transmitter and side lines speakers for overcoming spectator noise
US552596622 Ago 199511 Jun 1996Eagle Electronics Inc.Electronic security system for weapons
US55867047 Mar 199524 Dic 1996Tommy AlexanderShoulder holster and method of carrying a portable telephone near the body of a user
US588419816 Ago 199616 Mar 1999Ericsson, Inc.Body conformal portable radio and method of constructing the same
US679212412 Jun 200114 Sep 2004Koninklijke Philips Electronics N.V.Garment with removable electronic devices
USD2686753 Nov 198019 Abr 1983Radio receiver
USD51299310 Nov 200420 Dic 2005Sony Computer Entertainment Inc.Headphone
USD51325010 Nov 200427 Dic 2005Sony Computer Entertainment Inc.Headphone
USD52150210 Nov 200423 May 2006Sony Computer Entertainment Inc.Headphone
USD52971412 Mar 200410 Oct 2006Industrial Blade CompanyHolster

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