Patent for concrete screw
Patent number 3,902,399 was created in 1975 for an invention of a screw that could be used in concrete.Patent for DNA copying mechanism
Patent number 4,683,195 was the patent for the copying and cloning mechanism of DNA, originally patented by Kary Mullis.Try My Patent Assets for any of your patent data needs and let us light your path.
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This patent is of a capsule that allows the user to defend themselves by chewing the capsule and squirting the acid into the attackers eye. A lot more work than usual but it is patentedMyPatentAssets — Patent Search by number
MyPatentAssets offers user important patent information in an easy to use interface! This is a patent for a: Reducing micro-controller access time to data stored in a remote memory in a disk drive control system