Number | Name | Date | Kind |
---|---|---|---|
D320919 | Sorensen et al. | Oct 1991 | S |
D328846 | Sorensen et al. | Aug 1992 | S |
6412767 | Beckman et al. | Jul 2002 | B1 |
Entry |
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U.S. patent application Ser. No. 10/316,999, filed Dec. 11, 2002.* |
Photographs of prior clamps manufactured by Applicant and Applicant's competitors—13 pages (date unknown). |