Gregory P. Platzer

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Wrentham, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Surface vessel with a waterjet propulsion system
- Patent number 6,238,257
- Issue date May 29, 2001
- Bird-Johnson Company
- Gregory P. Platzer
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Steering and reversing apparatus for waterjet propulsion systems
- Patent number 6,152,792
- Issue date Nov 28, 2000
- Bird-Johnson Company
- Francesco Lanni
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Surface vessel with a fully submerged waterjet propulsion system
- Patent number 6,071,156
- Issue date Jun 6, 2000
- Bird-Johnson Company
- Gregory P. Platzer
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT