Patent Grant
D404649
| Number | Name | Date | Kind |
|---|---|---|---|
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| D227654 | Byrne | Jul 1973 | |
| D233595 | Sinding | Nov 1974 | |
| D265460 | Wilson | Jul 1982 | |
| D268480 | Cox | Apr 1983 | |
| D270136 | Cox | Aug 1983 | |
| D303496 | Larson | Sep 1989 | |
| D303497 | Larson | Sep 1989 | |
| D307389 | Larson | Apr 1990 | |
| D320344 | Larson | Oct 1991 | |
| D324650 | Larson | Mar 1992 | |
| D326051 | Frahm | May 1992 | |
| D326609 | Stenger | Jun 1992 | |
| D333098 | Hestehave et al. | Feb 1993 | |
| D339067 | Rokus | Sep 1993 | |
| D346332 | Kanfer et al. | Apr 1994 | |
| D355365 | Charbonneau et al. | Feb 1995 | |
| D355367 | Rokus | Feb 1995 | |
| D360830 | Hestehave et al. | Aug 1995 | |
| D361039 | Rokus | Aug 1995 | |
| 3069039 | Stickney | Dec 1962 | |
| 3198367 | Stickney | Aug 1965 | |
| 3708082 | Platte | Jan 1973 | |
| 4046275 | Virog, Jr. et al. | Sep 1977 | |
| 4051265 | Kirschenbaum et al. | Sep 1977 | |
| 4127206 | Virog, Jr. et al. | Nov 1978 | |
| 4143784 | Frahm et al. | Mar 1979 | |
| 4372455 | Cochran | Feb 1983 | |
| 4805808 | Larson | Feb 1989 | |
| 4846359 | Baird et al. | Jul 1989 | |
| 5087406 | Krall et al. | Feb 1992 | |
| 5139666 | Charbonneau et al. | Aug 1992 | |
| 5207338 | Sandhu | May 1993 | |
| 5232107 | Krall et al. | Aug 1993 | |
| 5275780 | Robinson | Jan 1994 |
