LIGTENBERG; Christiaan

Patent Applications and Registrations

Patent applications and USPTO patent grants for LIGTENBERG; Christiaan.The latest application filed is for "eyewear with exchangeable temples housing a radio frequency transceiver".

Company Profile

0.10.7

LIGTENBERG; Christiaan - San Carlos CA
Ligtenberg; Christiaan - Mountain View CA

*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
Eyewear With Exchangeable Temples Housing A Radio Frequency Transceiver App 20160109729 - SWAB; Gregory ; et al.	2016-04-21
Eyewear with exchangeable temples housing a radio frequency transceiver Grant 9,244,292 - Swab , et al. January 26, 2	2016-01-26
Systems And Methods For Electroforming Domes For Use In Dome Switches App 20130071683 - DiFonzo; John C. ; et al.	2013-03-21
Eyewear with a mounted radio frequency transceiver Grant 7,331,666 - Swab , et al. February 19, 2	2008-02-19
Cooling system for electronic devices utilizing fluid flow and agitation Grant 7,092,254 - Monsef , et al. August 15, 2	2006-08-15
Eyewear with a mounted radio frequency transceiver App 20050239502 - Swab, Gregory ; et al.	2005-10-27
Eyewear with exchangeable temples housing a radio frequency transceiver App 20040239874 - Swab, Gregory ; et al.	2004-12-02
Eyewear with exchangeable temples housing a transceiver forming ad hoc networks with other devices Grant 6,769,767 - Swab , et al. August 3, 2	2004-08-03
Eyewear with exchangeable temples housing bluetooth enabled apparatus App 20040029582 - Swab, Gregory ; et al.	2004-02-12
Eyewear with exchangeable temples housing bluetooth enabled apparatus App 20040000733 - Swab, Gregory ; et al.	2004-01-01
Co-linear and intersecting five light beam generator Grant 6,005,716 - Ligtenberg , et al. December 21, 1	1999-12-21
Automatic level and plumb tool Grant 5,619,802 - Rando , et al. April 15, 1	1997-04-15
Automatic level and plumb tool Grant 5,541,727 - Rando , et al. July 30, 1	1996-07-30
Automatic level and plumb tool Grant 5,524,352 - Rando , et al. June 11, 1	1996-06-11
Automatic level and plumb tool Grant 5,459,932 - Rando , et al. October 24, 1	1995-10-24

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.