Louis J. Principe

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Deer Park, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for the ultrasonic cleaning of a printing cyl...
- Patent number 5,291,827
- Issue date Mar 8, 1994
- Sonicor Instrument Corporation
- Arthur H. Liers
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for the ultrasonic cleaning of a printing cylinder
- Patent number 5,240,506
- Issue date Aug 31, 1993
- Sonicor Instrument Corporation
- Arthur H. Liers
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process and apparatus for the ultrasonic cleaning of a printing cyl...
- Patent number 5,058,611
- Issue date Oct 22, 1991
- Sonicor Instrument Corporation
- Arthur H. Liers
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS