Oshawa
Canada
3
2006-09-19
3
2006-09-19
These are the the leading inventors for applications assigned to Ronald H. Ball:
Ronald H. Ball based in Oshawa, CA has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Protective film for the surface of a handrail for an escalator or moving walkway
#2 | 2006-05-09 ✅ Patent 7,041,195 granted on 2006-05-09Method of applying and removing a protective film to the surface of a handrail for an escalator or moving walkway
#3 | 2005-03-15 ✅ Patent 6,866,125 granted on 2005-03-15Illumination system for escalator handrails
684085 ⎘