Leonardo; Ludgero

Patent Applications and Registrations

Patent applications and USPTO patent grants for Leonardo; Ludgero.The latest application filed is for "hybrid analog/digital headset".

Company Profile

0.3.6

Leonardo; Ludgero - Stoughton MA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Hybrid Analog/digital Headset App 20140029770 - Chien; Jonathan ; et al.	2014-01-30
System for determining the true electrical characteristics of a device Grant 7,912,668 - Stephan , et al. March 22, 2	2011-03-22
Identification system and method for recognizing any one of a number of different types of devices Grant 7,890,284 - Patterson , et al. February 15, 2	2011-02-15
System for verifying the identification of a device Grant 7,783,058 - Stephan , et al. August 24, 2	2010-08-24
System For Verifying The Identification Of A Device App 20100146154 - Stephan; George ; et al.	2010-06-10
System for determining the true electrical characteristics of a device App 20100112875 - Stephan; George ; et al.	2010-05-06
System for determining the true electrical characteristics of a device App 20040259435 - Stephan, George ; et al.	2004-12-23
System for verifying the identification of a device App 20040260846 - Stephan, George ; et al.	2004-12-23
Identification system and method for recognizing any one of a number of different types of devices App 20040081099 - Patterson, Stuart ; et al.	2004-04-29

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