In reference to the patent: US3228773 This is a common practice and if it is patented, it means no one else can use this process? That's absurd.
4 years ago Domino's launched the "pizza tracker". It has since then said "Patent Pending" on the tracker image. Is this actually patent pending? Any chance they would actually get the patent? ...
US Patent Application US20120207901: INFLATABLE CUSHION Claim #1 describes an ice cream maker assembly comprising of an inflatable cushion to insulate a an ice cream maker apparatus inside. The rest ...