Diwa Ratnam — 4 Patents at Wenger

Diwa Ratnam has been granted 4 US patents while listed as an inventor at Wenger. The first was granted in 2006 and the most recent in October 2007. Diwa Ratnam ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Diwa Ratnam in Woodbury, MN, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
7275788	Music posture chairs	Thomas A. Dettmann, Paul A. James, Jodi Tuthill, Mark E. Reeves, Terry Strand +1 more	2007-10-02
D524583	Chair, seat and back	Thomas A. Dettmann, Paul A. James, Jodi Tuthill, Mark E. Reeves, Terry Strand	2006-07-11
D524082	Chair frame	Thomas A. Dettmann, Paul A. James, Jodi Tuthill, Mark E. Reeves, Terry Strand +1 more	2006-07-04
D523255	Posture chair	Thomas A. Dettmann, Paul A. James, Jodi Tuthill, Mark E. Reeves, Terry Strand +1 more	2006-06-20