Keller; Helmut

Patent Applications and Registrations

Patent applications and USPTO patent grants for Keller; Helmut.The latest application filed is for "method for assisting the driver during driving maneuvers".

Company Profile

0.8.3

Keller; Helmut - Korb DE
Keller; Helmut - Stuttgart DE
Keller; Helmut - Pfullingen DE
Keller; Helmut - Eningen u. A. DE
Keller; Helmut - Darmstadt DE
Keller; Helmut - Reutlingen DT
Keller; Helmut - 7253 Renningen DT

*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 assisting the driver during driving maneuvers App 20070051547 - Fischer; Eckard ; et al.	2007-03-08
Method for assisting a driver when performing driving maneuvers Grant 7,089,101 - Fischer , et al. August 8, 2	2006-08-08
Method and device for assisting a driver of a vehicle during a parking maneuver App 20060113119 - Dudeck; Ingo ; et al.	2006-06-01
Method for assisting a driver when performing driving maneuvers App 20060025893 - Fischer; Eckart ; et al.	2006-02-02
Warning and measuring device for personal protection in electromagnetic fields Grant 5,955,954 - Keller September 21, 1	1999-09-21
Battery-operated hand field-strength meter and method of null balancing same Grant 5,877,619 - Keller March 2, 1	1999-03-02
Oxidation hair dye with a content of 5-aminophenyl derivatives, process for oxidative dyeing of hair and new 5-aminophenol derivatives Grant 5,409,503 - Clausen , et al. April 25, 1	1995-04-25
Luminescent voltage indicator circuit Grant 3,987,392 - Kugelmann , et al. October 19, 1	1976-10-19
Method and apparatus for selective burnout trimming of integrated circuit units Grant 3,930,304 - Keller , et al. January 6, 1	1976-01-06
Electric circuit arrangement and method of making the same Grant 3,885,304 - Kaiser , et al. May 27, 1	1975-05-27
Switching Arrangement Responsive To Electrical Charge Grant 3,727,074 - Keller , et al. April 10, 1	1973-04-10

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.