Búsqueda Imágenes Maps Play YouTube Noticias Gmail Drive Más »
Búsqueda avanzada de patentes | Historial web | Iniciar sesión

Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US478615915 Oct 198622 Nov 1988Improved Glasses, Inc.Eyeglasses with protector member
US494403926 May 198931 Jul 1990Protective mask
US522068910 Feb 199222 Jun 1993Sportglasses with cheek covering portions
US537946324 Jul 199210 Ene 1995Hubert Greenway
Steven Pratt
Facial shield, particularly for protection from the sun
US558407816 Nov 199417 Dic 1996Detachable/disposable face shield for surgical mask
US56197497 Sep 199515 Abr 1997Antiphotoaging face mask
US563369227 Ene 199527 May 1997The Estate of Linda SchlegerFacial protective wear, particularly for protection from the sun
US569710026 Jul 199616 Dic 1997Nose and cheek warmer and protector
US56997929 Oct 199623 Dic 1997Tecnol Medical Products, Inc.Face mask with enhanced facial seal
US57040731 Ago 19956 Ene 1998Figgie International Inc.Quick donning goggles for use with breathing mask
US570434921 Oct 19946 Ene 1998Tecnol Medical Products, Inc.Surgical face mask with darkened glare-reducing strip and visor
US59567605 Dic 199428 Sep 1999Facial sunshield with hinged visor/cap
US608574810 Nov 199711 Jul 2000Scott Technologies, Inc.Quick donning goggles for use with breathing mask
US640171625 May 200011 Jun 2002Scott Technologies, Inc.Quick donning goggles for use with breathing mask
US70513716 Ago 200330 May 2006Joan M. TobinSun mask towel
US705552117 Nov 20036 Jun 2006Ventilated mask for outdoor use
US734363016 Ago 200618 Mar 2008Shade curtain freely attachable to and detachable from a hat
USD35548513 Jul 199314 Feb 1995TCNL Technologies, Inc.Combined face mask and shield
USD39024824 May 19943 Feb 1998Combined ski goggle and face mask
USD61511916 Oct 20094 May 2010Sunglasses with integrated face shield

Dibujos