Utility Patents Apple has been granted 27 Utility patents. The two most interesting ones are mentioned below. 1. US 9,058,595 – iCalendar: A calendar that…
Today is “hot-air balloon day”. And here is one of the earliest inventions in this field: a hybrid airship. For something that’s literally hot inside, this…
Patent Information Rotary doughnut cutter US 2525987 A Publication date: 17 Oct 1950 Filing date: 29 Sep 1947 Priority date: 29 Sep 1947 Inventors: Adolph…
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