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Efim GIMPEL
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Lynn, MA, US
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Patents Grants
last 30 patents
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Patent Grant
Gimpel's set parts and assemblies for transformation of treadle lev...
Patent number
10,518,840
Issue date
Dec 31, 2019
Efim Gimpel
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Demountable device for transformation of treadle lever rocking move...
Patent number
9,783,261
Issue date
Oct 10, 2017
Efim Gimpel
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Patents Applications
last 30 patents
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Patent Application
DEMOUNTABLE DEVICE FOR TRANSFORMATION OF TREADLE LEVER ROCKING MOVE...
Publication number
20160152300
Publication date
Jun 2, 2016
Efim GIMPEL
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS