Elevator with rollers having selectively variable hardness
A Standard patent application filed on 15 April 2003 credited to Kulak, Richard ; Tracey, Michael

Details

Application number :
2003234104  
Application type :
Standard  
Application status :
LAPSED  
Under opposition :
No  
Proceeding type :
 
Invention title :
Elevator with rollers having selectively variable hardness  
Inventor :
Kulak, Richard ; Tracey, Michael  
Agent name :
 
Address for service :
 
Filing date :
15 April 2003  
Associated companies :
 
Applicant name :
OTIS ELEVATOR COMPANY  
Applicant address :
Ten Farm Springs Road, Farmington, CT 06032  
Old name :
 
Original Source :
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Same Inventor