Re: Last updated list of patent(companies) that referenced e.DIGITAL patent "774"
posted on
Jan 18, 2011 12:46PM
Jef , this ou own patent "108 " that referenced patent "774 ".
U.S. Patent Documents
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4627001 | December 1986 | Stapleford et al. |
4942598 | July 1990 | Davis |
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5126987 | June 1992 | Shiba et al. |
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5296688 | March 1994 | Hamilton et al. |
5394445 | February 1995 | Ball et al. |
5398220 | March 1995 | Barker |
5477511 | December 1995 | Englehardt |
5491774 | February 1996 | Norris et al. |
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5610774 | March 1997 | Hayashi et al. |