Inventor

YERGES LYLE F

3 patents

Patents

3 patents

US4084367AApr 18, 1978

Sound absorbing panel

HAWORTH MFG INC144 citations95

US4084366AApr 18, 1978

Sound absorbing panel

HAWORTH MFG INC90 citations94

US4155211AMay 22, 1979

Sound absorbing panel

HAWORTH MFG INC44 citations91