KAMMANS; Sigrun

Patent Applications and Registrations

Patent applications and USPTO patent grants for KAMMANS; Sigrun.The latest application filed is for "lens having a fixed focal length and constant overall length for auto focus applications".

Company Profile

4.8.10

KAMMANS; Sigrun - Herborn DE

*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
Lens Having a Fixed Focal Length and Constant Overall Length for Auto Focus Applications App 20220075142 - STUIBLE; Dietmar ; et al.	2022-03-10
Lens having a fixed focal length and constant overall length for auto focus applications Grant 11,209,621 - Stuible , et al. December 28, 2	2021-12-28
Lens with a fixed focal length and a constant structural length for autofocus applications Grant 11,199,683 - Stuible , et al. December 14, 2	2021-12-14
Lens with a fixed focal length and a constant structural length for autofocus applications Grant 11,194,122 - Stuible , et al. December 7, 2	2021-12-07
Telephoto Lens App 20200310084 - MARTIN; Alexander ; et al.	2020-10-01
Lens with a Fixed Focal Length and a Constant Structural Length for Autofocus Applications App 20190212531 - STUIBLE; Dietmar ; et al.	2019-07-11
Lens Having a Fixed Focal Length and Constant Overall Length for Auto Focus Applications App 20190204567 - STUIBLE; Dietmar ; et al.	2019-07-04
Lens with a Fixed Focal Length and a Constant Structural Length for Autofocus Applications App 20190204566 - STUIBLE; Dietmar ; et al.	2019-07-04
Focal length extender for telescopic imaging systems Grant 10,146,063 - Kammans De	2018-12-04
Photo Adapter App 20180314051 - KAMMANS; Sigrun	2018-11-01
Focal Length Extender for Telescopic Imaging Systems App 20160238854 - KAMMANS; Sigrun	2016-08-18
Apparatus for illuminating a reticle Grant 8,786,948 - Kammans July 22, 2	2014-07-22
Apparatus For Illuminating A Reticle App 20110228395 - KAMMANS; Sigrun	2011-09-22
Telescope with variable magnification Grant 7,684,115 - Kammans March 23, 2	2010-03-23
Telescope With Variable Magnification App 20090141346 - Kammans; Sigrun	2009-06-04
Method and device for focusing and diopter compensation of a telescope Grant 7,133,200 - Hengst , et al. November 7, 2	2006-11-07
Method and device for focussing and diopter compensation of a telescope App 20040233522 - Hengst, Alfred ; et al.	2004-11-25

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