Knupfer; Klaus

Patent Applications and Registrations

Patent applications and USPTO patent grants for Knupfer; Klaus.The latest application filed is for "telescope".

Company Profile

0.6.5

Knupfer; Klaus - Essingen 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
Telescope Grant 7,330,313 - Baumann , et al. February 12, 2	2008-02-12
Telescope App 20070019294 - Baumann; Oliver ; et al.	2007-01-25
Telescope App 20070019293 - Baumann; Oliver ; et al.	2007-01-25
Projection arrangement for projecting an image onto a projection surface Grant 6,773,113 - Muehlhoff , et al. August 10, 2	2004-08-10
Projection arrangement for projecting an image onto a projection surface App 20030112413 - Muehlhoff, Dirk ; et al.	2003-06-19
Projection device for projecting an image onto a projection surface, and a projection unit for coupling to a projector Grant 6,558,000 - Muehlhoff , et al. May 6, 2	2003-05-06
Projecton device for projecting an image onto a projection surface, and a projection unit for coupling to a projector App 20020180936 - Muehlhoff, Dirk ; et al.	2002-12-05
Method for recording depth profiles in a specimen and apparatus therefor Grant 6,396,587 - Knupfer , et al. May 28, 2	2002-05-28
Scanning system having a deflectable probe tip App 20010015097 - Knupfer, Klaus	2001-08-23
Autofocusing arrangement for a stereomicroscope which permits automatic focusing on objects on which reflections occur Grant 5,288,987 - Vry , et al. February 22, 1	1994-02-22
Optical device with an illuminating grid and detector grid arranged confocally to an object Grant 5,239,178 - Derndinger , et al. August 24, 1	1993-08-24

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.