Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Porter; William M.
Address:
Wadesboro, NC
No. of patents:
2
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










 
 
  Recently Added Patents
Watch chain
Hand sign
Burner grate
Fuser member
Content protection apparatus and content encryption and decryption apparatus using white-box encryption table
Method and apparatus for determining storage capacity error for a data storage device
Social community generated answer system with collaboration constraints
  Randomly Featured Patents
Diversity transmission using a single power amplifier
Automated typewriter attachment
Drive for leading edge flaps of aircraft wings
Flat rotary-anode X-ray tube
Aerofoil for an axial flow turbomachine
Apparatus and record carrier for optically writing information
System and method for monitoring copper barrier layer preclean process
Method and apparatus to enable a securely provisioned computing environment
Improved fan housing with easy access
Suspension device for automobile