Architectural Record, p. 203, fluorescent lamp diffuser, Jul. 1962. |
U.S. application No. 29/078,692, Herst, et al., filed Oct. 30, 1997. |
U.S. application No. 29/078,694, Herst, et al., filed Oct. 30, 1997. |
U.S. application No. 29/078,695, Herst, et al., filed Oct. 30, 1997. |
U.S. application No. 29/078,690, Herst, et al., filed Oct. 30, 1997. |
U.S. application No. 29/078,691, Herst, et al., filed Oct. 30, 1997. |
Peerless Product Brochure, Envision, 1994. |
Peerless Product Brochure, 10".times.35/8" Rounded Systems, 1993. |