CIPO Patents = 1

Forward Citations = 722

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9 inventors (with patents filed for the assignee):

Mikal B Greaves (5 out of 24 patents)

Gregory Swab (4 out of 5 patents)

James E Malackowski (4 out of 28 patents)

4. Rolf Milesi (4 out of 5 patents)

5. Thomas Meier (4 out of 5 patents)

6. Christiaan A Ligtenberg (2 out of 64 patents)

7. Gregg T Swab (2 out of 2 patents)

8. Christne Ligtenberg (1 out of 1 patent)

9. Christine Ligtenberg (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 7331666 - Eyewear with a mounted radio frequency transceiver (2008-02-19),

2. 6929365 - Eyewear with exchangeable temples housing bluetooth enable apparatus (2005-08-16),

3. 6911172 - Method of manufacturing eyewear (2005-06-28),

4. 6769767 - Eyewear with exchangeable temples housing a transceiver forming ad hoc networks with other devices (2004-08-03),

5. 6582075 - Eyeglass temple attachment mechanism (2003-06-24),

6. 6231181 - Exchangeable eyeglass temple pieces utilizing quick-connect attachment (2001-05-15),

Q.r. Spex, Inc. is a leading provider of innovative eyewear solutions for the visually impaired. Our mission is to enhance the daily lives of individuals with vision challenges through our high-quality, stylish and accessible products. With a focus on cutting-edge technology and user-friendly design, we offer a range of smart glasses and assistive devices to improve independence and confidence. Visit our website to learn more about our products and services.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

6 Patents

#88 in Tulsa, OK

#224 in Oklahoma

#43,798 in US

Tulsa, OK, United States of America

Q.r. Spex, Inc.