Inventor

HEYDER JOHN

US4 patents

Patents

4 patents

US7234773B2Jun 26, 2007

Backrest for a chair, with a retractor

HNI TECH INC75 citations96

USD577934SOct 7, 2008

Chair backrest

HNI TECH INC22 citations90

USD613072SApr 6, 2010

Mesh for a chair back rest

HNI TECH INC13 citations81

USD563686SMar 11, 2008

Chair

HNI TECH INC6 citations71