Patent Grant
D396588
| Number | Name | Date | Kind |
|---|---|---|---|
| D277073 | Czech | Jan 1985 | |
| D296060 | Wilkinson | Jun 1988 | |
| D306554 | Lawson | Mar 1990 | |
| D307113 | Thompson | Apr 1990 | |
| D311861 | Van Houtte | Nov 1990 | |
| D313181 | Pettengill | Dec 1990 | |
| D315496 | Pettengill | Mar 1991 | |
| D320735 | Pettengill | Oct 1991 | |
| D332739 | Petschek | Jan 1993 | |
| D344231 | Gagnon | Feb 1994 | |
| 3166221 | Nielsen | Jan 1965 | |
| 3236418 | Dalle et al. | Feb 1966 | |
| 3446401 | Flowers | May 1969 | |
| 4773562 | Gueret | Sep 1988 | |
| 4838457 | Swahl et al. | Jun 1989 | |
| 4974756 | Pearson et al. | Dec 1990 | |
| 4989758 | Keller | Feb 1991 | |
| 5020694 | Pettengill | Jun 1991 | |
| 5038963 | Pettengill et al. | Aug 1991 | |
| 5169029 | Behar et al. | Dec 1992 | |
| 5224627 | Weag | Jul 1993 | |
| 5289949 | Gentile | Mar 1994 | |
| 5332124 | Cancro et al. | Jul 1994 | |
| 5335827 | Gentile | Aug 1994 |
| Number | Date | Country |
|---|---|---|
| 0388185 | Sep 1990 | EPX |
