Jeffrey A. Mammano

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Poway, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotary tower crane with vertically extendable and retractable load...
- Patent number 6,475,058
- Issue date Nov 5, 2002
- Rokenbok Toy Company
- Jeffrey A. Mammano
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Rotary tower crane with vertically extendable and retractable load...
- Publication number 20020102911
- Publication date Aug 1, 2002
- Jeffrey A. Mammano
- A63 - SPORTS GAMES AMUSEMENTS