Leon Malashenko

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Regenerative hydraulic cylinders with internal flow paths
- Patent number 5,237,916
- Issue date Aug 24, 1993
- John T. Hepburn, Limited
- Leon Malashenko
- B30 - PRESSES
Information Patent Grant
Press with adjustable platen spacing
- Patent number 4,819,555
- Issue date Apr 11, 1989
- John T. Hepburn, Limited
- Ronald Ballantyne
- B30 - PRESSES
Information Patent Grant
Hydraulic press with adjustable platen clearance
- Patent number 4,759,280
- Issue date Jul 26, 1988
- John T. Hepburn, Limited
- Leon Malashenko
- B30 - PRESSES
Information Patent Grant
Hydraulic press without conventional side slabs and cross-head
- Patent number 4,694,744
- Issue date Sep 22, 1987
- John T. Hepburn, Limited
- James Hepburn
- B30 - PRESSES
Information Patent Grant
Hydraulic press with side slab guided upper platen
- Patent number 4,690,049
- Issue date Sep 1, 1987
- John T. Hepburn, Limited
- Leon Malashenko
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL