U.S. Patent No. 6,192,261:"Photosensor with multiple light sources,"Continuation-in-part of Pat. Nos. 5,497,769; 5,492,118 and 5,772,587, Inventors: E. Gratton, S. Fantini, M. A. Franceschini, W. W. Mantulin, B. Barbieri (Filed: 5/4/1998, Issued: 2/20/2001).
U.S. Patent No. 5,772,587:"Photosensor with multiple light sources,"Continuation-in-part of Pat. Nos. 5,497,769 and 5,492,118, Inventors: E. Gratton, S. Fantini, M. A. Franceschini, W. W. Mantulin, B. Barbieri (Filed: 11/29/1995, Issued: 6/30/1998).
U.S. Patent No. 5,492,118:"Determining material concentrations in tissues,"Continuation-in-part of Pat. No. 5,497,769, Inventors: E. Gratton, J. S. Maier, M. A. Franceschini, S. Fantini, S. A. Walker (Filed: 6/3/1994, Issued: 2/20/1996); Canada No. 2,137,878; Europe No. 94309361.7; Japan No.332,542/94.
U.S. Patent No. 5,497,769:"Photosensor with multiple light sources," Inventors: E. Gratton, S. Fantini, M. A. Franceschini, W. W. Mantulin, B. Barbieri (Filed: 12/16/1993, Issued: 3/12/1996); Canada No. 2,137,878; Europe No. 94309361.7; Japan No.332,542/94.
U.S. Patent No. 6,192,261:"Photosensor with multiple light sources,"Continuation-in-part of Pat. Nos. 5,497,769; 5,492,118 and 5,772,587, Inventors: E. Gratton, S. Fantini, M. A. Franceschini, W. W. Mantulin, B. Barbieri (Filed: 5/4/1998, Issued: 2/20/2001).
U.S. Patent No. 5,772,587:"Photosensor with multiple light sources,"Continuation-in-part of Pat. Nos. 5,497,769 and 5,492,118, Inventors: E. Gratton, S. Fantini, M. A. Franceschini, W. W. Mantulin, B. Barbieri (Filed: 11/29/1995, Issued: 6/30/1998).
U.S. Patent No. 5,492,118:"Determining material concentrations in tissues,"Continuation-in-part of Pat. No. 5,497,769, Inventors: E. Gratton, J. S. Maier, M. A. Franceschini, S. Fantini, S. A. Walker (Filed: 6/3/1994, Issued: 2/20/1996); Canada No. 2,137,878; Europe No. 94309361.7; Japan No.332,542/94.
U.S. Patent No. 5,497,769:"Photosensor with multiple light sources," Inventors: E. Gratton, S. Fantini, M. A. Franceschini, W. W. Mantulin, B. Barbieri (Filed: 12/16/1993, Issued: 3/12/1996); Canada No. 2,137,878; Europe No. 94309361.7; Japan No.332,542/94.