Josef Kovar

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Prague, CS

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Patents Grantslast 30 patents

Information Patent Grant
Variable transmission gear, particularly for bicycles
- Patent number 4,772,250
- Issue date Sep 20, 1988
- Kovodruzstvo Mlada Boleslav, Vyrobni Druzstvo
- Josef Kovar
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Cutting press
- Patent number 4,252,043
- Issue date Feb 24, 1981
- Statni banka ceskoslovenska
- Josef Kovar
- B26 - HAND CUTTING TOOLS CUTTING SEVERING