Patents/Inventors

James Michael O'keefe

Columbia, SCUS3 patents

4 Patents

US124597602025
Gangway Having Self-raising Assembly
Safe Rack LLC
0 cites
US119934712024
Gangway Having Self-raising Assembly
SAFE RACK LLC
0 cites
US118513032023
Elevating Cage Apparatus with Alternative Powered or Manual Input
SAFE RACK LLC
0 cites
US116856182023
Gangway Having Self-raising Assembly
Safe Rack LLC
0 cites