2504749 |
Stepacoff et al. |
Apr 1950 |
A |
3524216 |
Fernandez et al. |
Aug 1970 |
A |
3590419 |
Dargene |
Jul 1971 |
A |
4159557 |
Pittasch et al. |
Jul 1979 |
A |
RE30717 |
Dargene |
Aug 1981 |
E |
4517706 |
Lautenschläger et al. |
May 1985 |
A |
4615072 |
Lautenschläger, Jr. et al. |
Oct 1986 |
A |
4698877 |
Lautenschläger, Jr. et al. |
Oct 1987 |
A |
4703539 |
Lautenschläger, Jr. et al. |
Nov 1987 |
A |
4704766 |
Almestad |
Nov 1987 |
A |
4777777 |
Massimo |
Oct 1988 |
A |
4799290 |
Lautenschläger, Jr. et al. |
Jan 1989 |
A |
4856141 |
Sassenberg |
Aug 1989 |
A |
4976006 |
Lautenschläger |
Dec 1990 |
A |
5052077 |
Lautenschläger, Jr. et al. |
Oct 1991 |
A |
5067200 |
Stowell et al. |
Nov 1991 |
A |
5103532 |
Youngdale et al. |
Apr 1992 |
A |
5108165 |
Rorke et al. |
Apr 1992 |
A |
5327616 |
Lautenschläger, Jr. et al. |
Jul 1994 |
A |
5375297 |
Lautenschläger, Jr. et al. |
Dec 1994 |
A |
5392493 |
Youndale |
Feb 1995 |
A |
5511287 |
Lautenschläger, Jr. et al. |
Apr 1996 |
A |
5577296 |
Grass |
Nov 1996 |
A |
RE36213 |
Lautenschläger, Jr. et al. |
Jun 1999 |
E |
6163930 |
King |
Dec 2000 |
A |