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Porter; William M.
Wadesboro, NC
No. of patents:

Patent Number Title Of Patent Date Issued
5167298 Climbing apparatus December 1, 1992
A portable climbing apparatus consisting of an upper member that supports users body in a sitting or standing position facing toward or away from a tree or columnar like member, featuring a novel one piece continuous length of tubular steel rigid rail assembly and elevated cross bar port
4953662 Climbing apparatus September 4, 1990
An apparatus for climbing a tree or like vertical columnar member comprising an upper climbing member including a main frame having a tree engagement gripper support attached to the terminal ends of the main frame, lower gripper means attached to said gripper support and positioned t

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