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Grappone; Victor F. Patent Filings

Grappone; Victor F.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Grappone; Victor F..The latest application filed is for "track circuit providing enhanced broken rail detection".

Company Profile
0.2.2
  • Grappone; Victor F. - Hicksville NY
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Track circuit providing enhanced broken rail detection
Grant 9,150,228 - Grappone October 6, 2
2015-10-06
Track Circuit Providing Enhanced Broken Rail Detection
App 20140014782 - Grappone; Victor F.
2014-01-16
Broken rail detector for communications-based train control and positive train control applications
Grant 6,655,639 - Grappone December 2, 2
2003-12-02
Broken rail detector for communications-based train control and positive train control applications
App 20020113170 - Grappone, Victor F.
2002-08-22

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