DB

David A. Beurkens

HA Haworth: 1 patents #217 of 362Top 60%
Overall (All Time): #3,397,218 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7275797 Lateral file Dave Timmermann, Joanna DeWeerd, Chad Potinsky, William L. Cleair, Victor H. Tan +1 more 2007-10-02