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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US401790628 May 197519 Abr 1977The Byke Co.Protective garment for the face
US40979304 Mar 19774 Jul 1978Helmet shield apparatus
US42298367 Mar 197928 Oct 1980Face shield/helmet airflow noise reducer
US43214338 Feb 198023 Mar 1982Waterproof helmet encasing electronic components
US47946524 Mar 19873 Ene 1989Corina Piech von PlantaSafety Helmet
US581584814 Jul 19956 Oct 1998Oakley, Inc.Impact resistant face shield for sporting helmets
US60102171 Nov 19964 Ene 2000Oakley, Inc.Optically corrected shield for safety helmet
US601680510 Mar 199825 Ene 20003M Innovative Properties CompanyFace seal for respirator
US60387056 Oct 199821 Mar 2000Oakley, Inc.Impact resistant face shield
US719777412 Nov 20043 Abr 20073M Innovative Properties CompanySupplied air helmet having face seal with differentiated permeability
US744875022 Sep 200611 Nov 2008Oakley, Inc.Quadrilateral lens
US771675416 May 200718 May 2010Ski helmet with adjustable face shield
USD5106441 Mar 200411 Oct 2005NP Aerospace LimitedProtective helmet
USD51774412 Nov 200421 Mar 20063M Innovative Properties CompanySide portion of a welding helmet
USD51774512 Nov 200421 Mar 20063M Innovative Properties CompanyChin portion of welding helmet visor
USD51892312 Nov 200411 Abr 20063M Innovative Properties CompanyTop portion of a welding helmet
USD52372812 Nov 200427 Jun 20063M Innovative Properties CompanyHinge for a welding helmet window
USD53216312 Nov 200414 Nov 20063M Innovative Properties CompanySide portion of a welding helmet

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