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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for producing electrical energy from a cyclic...
- Patent number 4,532,431
- Issue date Jul 30, 1985
- CUV "Progress"
- Maxim D. Iliev
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Printing device
- Patent number 4,406,552
- Issue date Sep 27, 1983
- CUV "Progress"
- Peter G. Chervendinev
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Keyboard device for processing linguistic information
- Patent number 4,310,254
- Issue date Jan 12, 1982
- CUV "Progress"
- Encho Y. Karmakov
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Planetary wire-feeding device
- Patent number 4,261,499
- Issue date Apr 14, 1981
- CUV "Progress"
- David A. Samokovliski
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for planetary feeding of electrode wire
- Patent number 4,177,912
- Issue date Dec 11, 1979
- CUV "Progress"
- David A. Samokovliski
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device for converting the energy of sea water
- Patent number 4,162,409
- Issue date Jul 24, 1979
- CUV "Progress"
- Ivan P. Nedyalkov
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

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