AT the top of this board, you will see pinned post categories with a TON of additional, free information, on the Sportsman Grill evolution, including the actual patents, trademark data from USPTO, brochures from the Sportsman Trademark packets, and many, many ASW/BSR catalogs.....
And Dwayne's latest Historical Time line...
(although we do have even More information to expand that in the future... :) :)