Dalton, Susan Helane

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B61H BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAIL VEHICLES; ARRANGEMENTS OR DIS-POSITIONS OF BRAKES OR OTHER RETARDING APPARATUS IN RAIL VEHICLES 115

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9770380 Self propelled walkerMay 03, 16Sep 26, 17[A61H, B61H]

Expired/Abandoned/Withdrawn Patents

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