Number | Name | Date | Kind |
---|---|---|---|
D324111 | Arbisi | Feb 1992 | |
4000404 | Marcus | Dec 1976 | |
4421355 | Marcus | Dec 1983 | |
4486829 | Marcus et al. | Dec 1984 | |
4536833 | Davis | Aug 1985 | |
4655554 | Armitage | Apr 1987 | |
4916593 | Moss et al. | Apr 1990 | |
5101193 | Smith et al. | Mar 1992 | |
5186533 | Hori | Feb 1993 | |
5227773 | Wu et al. | Jul 1993 | |
5347435 | Smith et al. | Sep 1994 | |
5365354 | Jannson et al. | Nov 1994 |
Entry |
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Exhibit A is a product brochure entitled "Holographic Diffusers" published by Physical Optics Corporation, Torrance, California, disclosing holographic diffuser technology and its properties, publication date unknown but the price list being dated May 1, 1994. |