Michael Liebowitz

PB Pandol Bros.: 9 patents #1 of 3Top 35%

WI Winestor: 6 patents #1 of 3Top 35%

KD Klitsner Industrial Design: 5 patents #3 of 8Top 40%

TL Thermos L.L.C.: 3 patents #43 of 138Top 35%

TC The Clorox: 2 patents #336 of 856Top 40%

GP Go Products: 1 patents #5 of 13Top 40%

📍 Concord, CA: #17 of 739 inventorsTop 3%

🗺 California: #18,844 of 386,348 inventorsTop 5%

Overall (All Time): #135,489 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #	Title	Co-Inventors	Date
D430234	Interactive playset for use on a computer keyboard	Dan Klitsner, Brian Clemens	2000-08-29
D430235	Interactive playset for use on a computer keyboard	Dan Klitsner, Brian Clemens	2000-08-29
5992817	Keyboard interface device	Dan Klitsner, Brian Clemens, Jeff Argentine	1999-11-30