Guenther Lechner — 7 Patents at 3M

Guenther Lechner has been granted 7 US patents while listed as an inventor at 3M. The first was granted in 2002 and the most recent in April 2010. Guenther Lechner ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Guenther Lechner in Herrsching am Ammersee, DE.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7699605	Self-etching emulsion dental compositions and methods	Steven M. Aasen, Ahmed S. Abuelyaman, David K. Cinader, Jr., Hendrik Grupp, Miriam Hansen +7 more	2010-04-20	$27,355,000
7456232	Use of branched polyacids in dental compounds	Markus Mikulla, Klaus-Peter Stefan, Gabriele Rackelmann, Gunther Eckhardt	2008-11-25
7452924	Self-etching emulsion dental compositions and methods	Steven M. Aasen, Ahmed S. Abuelyaman, Hendrik Grupp, Miriam Hansen, Thomas Klettke +6 more	2008-11-18	$35,447,000
7276545	N-alkylaziridine prepolymers as a dental material	Gunther Eckhardt, Erich Wanek	2007-10-02
6906117	Aziridinosilicones and the use thereof	Reinhold Nowak, Joachim W. Zech, Peter Bissinger, Erich Wanek, Gunther Eckhardt	2005-06-14
6867246	N-alkyl aziridine block copolymers and the uses thereof	Reinhold Nowak, Joachim W. Zech, Peter Bissinger, Erich Wanek, Gunther Eckhardt	2005-03-15
6383279	Dental impression composition on functionalized polyethers	Gunther Eckhardt, Erich Wanek, Peter Bissinger, Markus Mikulla	2002-05-07

Guenther Lechner — 7 Patents

Issued Patents All Time

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