Friedman; Allan L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Friedman; Allan L..The latest application filed is for "method for driving an ultrasonic system to improve acquisition of blade resonance frequency at startup".

Company Profile

0.6.6

Friedman; Allan L. - Cincinnati OH

*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
Method for driving an ultrasonic system to improve acquisition of blade resonance frequency at startup Grant 7,179,271 - Friedman , et al. February 20, 2	2007-02-20
Method for detecting blade breakage using rate and/or impedance information Grant 6,756,909 - Wiener , et al. June 29, 2	2004-06-29
Method for detecting presence of a blade in an ultrasonic system Grant 6,662,127 - Wiener , et al. December 9, 2	2003-12-09
Method for detecting blade breakage using rate and/or impedance information Grant 6,633,234 - Wiener , et al. October 14, 2	2003-10-14
Method for driving an ultrasonic system to improve acquisition of blade resonance frequency at startup Grant 6,626,926 - Friedman , et al. September 30, 2	2003-09-30
Method for driving an ultrasonic system to improve acquisition of blade resonance frequency at startup App 20030130678 - Friedman, Allan L. ; et al.	2003-07-10
Method for detecting blade breakage using rate and/or impedance information App 20030105480 - Wiener, Eitan ; et al.	2003-06-05
Method for detecting a loose blade in a hand piece connected to an ultrasonic surgical system Grant 6,537,291 - Friedman , et al. March 25, 2	2003-03-25
Method for detecting presence of a blade in an ultrasonic system App 20020049552 - Wiener, Eitan T. ; et al.	2002-04-25
Method for driving an ultrasonic system to improve acquisition of blade resonance frequency at startup App 20020049462 - Friedman, Allan L. ; et al.	2002-04-25
Method for detecting a loose blade in a hand piece connected to an ultrasonic surgical system App 20020049463 - Friedman, Allan L. ; et al.	2002-04-25
Method for detecting blade breakage using rate and/or impedance information App 20020049427 - Wiener, Eitan T. ; et al.	2002-04-25

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