Patent Grant
D414934
| Number | Name | Date | Kind |
|---|---|---|---|
| D235583 | Parry | Jun 1975 | |
| D257340 | Grossman | Oct 1980 | |
| D259413 | Rehkopf | Jun 1981 | |
| D274139 | Suffern et al. | Jun 1984 | |
| D278995 | Waters | May 1985 | |
| D285673 | Waters | Sep 1986 | |
| D294935 | Grossman | Mar 1988 | |
| D298308 | Van Kirk | Nov 1988 | |
| D305502 | Waters | Jan 1990 | |
| D317720 | Fielder | Jun 1991 | |
| D317865 | Waters | Jul 1991 | |
| D317868 | Fielder | Jul 1991 | |
| D321090 | Dickinson | Oct 1991 | |
| D321091 | Dickinson | Oct 1991 | |
| D324197 | Dickinson | Feb 1992 | |
| D349091 | Dickinson | Jul 1994 | |
| D356754 | Schmidt et al. | Mar 1995 | |
| D360755 | McClure | Aug 1995 | |
| D367958 | Tisbo et al. | Mar 1996 | |
| D369342 | Williams | Apr 1996 | |
| D372360 | Burns et al. | Aug 1996 | |
| D373989 | Dickinson | Sep 1996 | |
| D385110 | Yemini | Oct 1997 | |
| D389646 | Sankey et al. | Jan 1998 | |
| 3854621 | Parry | Dec 1974 | |
| 3987829 | Leone | Oct 1976 | |
| 4288011 | Grossman | Sep 1981 | |
| 4488669 | Waters | Dec 1984 | |
| 4674665 | Van Kirk | Jun 1987 | |
| 4770330 | Bonstead et al. | Sep 1988 | |
| 4848626 | Waters | Jul 1989 | |
| 4967944 | Waters | Nov 1990 | |
| 5042674 | Ramsay et al. | Aug 1991 | |
| 5065887 | Schuh et al. | Nov 1991 | |
| 5080250 | Dickinson et al. | Jan 1992 | |
| 5382069 | Chambers | Jan 1995 | |
| 5419476 | White | May 1995 | |
| 5439150 | Trahms | Aug 1995 | |
| 5439151 | Clayton | Aug 1995 | |
| 5507385 | Koloski et al. | Apr 1996 | |
| 5601206 | Haas et al. | Feb 1997 | |
| 5718350 | Williams | Feb 1998 |
