Bernardo Alcantara Perez

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Madrid (28042), ES

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Patents Grantslast 30 patents

Information Patent Grant
Sealing system for a cutting table having vacuum clamping
- Patent number 5,001,954
- Issue date Mar 26, 1991
- Investronica, S.A.
- Mario Andrada Galan
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Blade sharpening and guide mechanism
- Patent number 4,762,040
- Issue date Aug 9, 1988
- Investronica, S.A.
- Bernardo Alcantara Perez
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Method for feeding a drawing medium such as paper in a drawing plotter
- Patent number 4,761,657
- Issue date Aug 2, 1988
- Bernardo Alcantara Perez
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES