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 | |
4916593 | Moss et al. | Apr 1990 | |
5186533 | Hori | Feb 1993 | |
5347435 | Smith et al. | Sep 1994 | |
5365354 | Jannson et al. | Nov 1994 |
Entry |
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Exhibit B is a paper entitled "Holographic Light Shaping Diffusers" presented in Feb. 1994 by employees of Physical Optics Corporation, Torrance, Calif., disclosing information on holographic diffusing lenses. |
Exhibit A is a product brochure entitled "Holographic Diffusers" published by Physical Optics Corporation, Torrance, Calif., disclosing holographic diffuser technology and its properties, publication date unknown but the price list being dated May 1, 1994. |