7 1 10 part I list of patentees 1970 Patent and trademark office Editor mixed material Washington United States Patent And Trademark Office : 2010 1971 WhatsApp_Image_2023-12-27_at_10.29.02.jpeg.jpeg United States patent and Trademark office performance and accountability report United States Patent and Trademark Office Editor mixed material Virginia United States Patent And Trademark Office : 2010 2015 WhatsApp_Image_2023-10-06_at_10.59.27.jpeg.jpeg part I list of patentees 1978 Patent and trademark office Editor mixed material Washington United States Patent And Trademark Office : 2010 1979 WhatsApp_Image_2023-12-27_at_10.25.16.jpeg.jpeg part I list of patentees 1979 Patent and trademark office Editor mixed material Washington United States Patent And Trademark Office : 2010 1980 WhatsApp_Image_2023-12-27_at_10.22.43.jpeg.jpeg part I list of patentees 1981 Patent and trademark office Editor mixed material Washington United States Patent And Trademark Office : 2010 1982 WhatsApp_Image_2023-12-27_at_10.16.17.jpeg.jpeg part I list of patentees 1982 Patent and trademark office Editor mixed material Washington United States Patent And Trademark Office : 2010 1983 WhatsApp_Image_2023-12-27_at_09.28.26.jpeg.jpeg performance and accountability report fiscal year 2000 United States Patent and Trademark Office Editor mixed material Washington Washington : US Patent and Trademark Office,\n2000 WhatsApp_Image_2023-08-03_at_14.10.20.jpeg.jpeg