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Forward Citations = 122

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7 inventors (with patents filed for the assignee):

Brian Clemens (7 out of 17 patents)

Dan Klitsner (6 out of 17 patents)

Michael Jonathan Liebowitz (5 out of 28 patents)

4. Daniel B Klitsner (3 out of 7 patents)

5. Jeff Argentine (3 out of 3 patents)

6. Gary Levenberg (2 out of 7 patents)

7. Daniel C Sanfilippo (1 out of 3 patents)

9 patents: Sort by Forward Citations

1. 7985137 - Hand-held electronic game device (2011-07-26),

2. 7044857 - Hand-held musical game (2006-05-16),

3. 6322449 - Mechanical interface device (2001-11-27),

4. 6210278 - Hand-held voice game (2001-04-03),

5. 6209845 - Keyboard interface (2001-04-03),

6. D430235 - Interactive playset for use on a computer keyboard (2000-08-29),

7. D430234 - Interactive playset for use on a computer keyboard (2000-08-29),

8. D430233 - Interactive playset for use on a computer keyboard (2000-08-29),

9. 5992817 - Keyboard interface device (1999-11-30),

Klitsner Industrial Design, LLC is a leading industrial design firm specializing in creating innovative and functional product designs. With over 20 years of experience, our team of talented designers work closely with clients to bring their ideas to life. From concept development to prototyping, we offer a full range of design services to help businesses succeed in today's competitive market.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

9 Patents

#474 in San Francisco, CA

#7,516 in California

#31,684 in US

San Francisco, CA, United States of America

Klitsner Industrial Design, LLC