Patenter

SABIN, Alvah Horton: Chemical engineer; born in Norfolk, N. Y., April 1, 1851; […] He is author of: Technology of Paint and Varnish, 1905, Painting, 1908: is the inventor and patenter of modern process by which all sugar of milk is made, the inventor of processes and materials for preventing corrosion of iron and steel.

A manufacturer contracted with the patenter of certain skates to make and sell these skates on a royalty basis. Included in the contract was this provision : “If in any year the royalty shall not amount to $500, then[…]"

US patent data on organisations which have been granted 1000 or more patents ('frequent patenters') can be obtained for the period 1969 to 2006.