Glenn E. Warnaka — 15 Patents at Lord

Glenn E. Warnaka has been granted 15 US patents while listed as an inventor at Lord. The first was granted in 1981 and the most recent in February 2003. Glenn E. Warnaka ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Glenn E. Warnaka in Erie, PA, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6522755	Vehicular loudspeaker system	Mark E. Warnaka, Michael J. Parrella	2003-02-18
6435303	Sound absorbing structure	—	2002-08-20
6356641	Vehicular loudspeaker system	Mark E. Warnaka, Michael J. Parrella	2002-03-12
6218766	Loudspeaker assembly	Mark E. Warnaka	2001-04-17
6195440	Piezoelectric transducers	Mark E. Warnaka	2001-02-27
5838805	Piezoelectric transducers	Mark E. Warnaka	1998-11-17	$1,282,000
5835608	Signal separating system	Francis J. Driscoll	1998-11-10
5511127	Active noise control	—	1996-04-23
5046103	Noise reducing system for voice microphones	Lynn A. Poole	1991-09-03
4991433	Phase track system for monitoring fluid material within a container	Mark E. Warnaka	1991-02-12
4562589	Active attenuation of noise in a closed structure	John M. Zalas	1985-12-31
4477505	Structure for absorbing acoustic and other wave energy	—	1984-10-16
4473906	Active acoustic attenuator	Lynn A. Poole, Jiří Tichý	1984-09-25
4339018	Sound absorbing structure	—	1982-07-13
4243117	Sound absorbing structure	—	1981-01-06

Glenn E. Warnaka — 15 Patents

Issued Patents All Time

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