Patent Grant
D433543
| Number | Name | Date | Kind |
|---|---|---|---|
| D125280 | Little | Feb 1941 | |
| D135242 | Meyer | Mar 1943 | |
| D193609 | Davis | Sep 1962 | |
| D198495 | Wilson | Jun 1964 | |
| D239395 | David | Mar 1976 | |
| D288636 | McLaren | Mar 1987 | |
| D289572 | Wanat | Apr 1987 | |
| D295904 | McMahon | May 1988 | |
| D309199 | McMahon | Jul 1990 | |
| D309200 | McMahon | Jul 1990 | |
| D351687 | McMahon | Oct 1994 | |
| D380880 | Reid | Jul 1997 | |
| D388560 | Savicki | Dec 1997 | |
| D391687 | McMahon | Mar 1998 | |
| D394919 | Giammarinaro | Jun 1998 | |
| D400313 | Chatwell | Oct 1998 | |
| 2499103 | Love | Feb 1950 | |
| 2579797 | Churchfield et al. | Dec 1951 | |
| 5033408 | Langenbahn | Jul 1991 | |
| 5136981 | Barreto, III et al. | Aug 1992 | |
| 5311837 | Mamer-Boellstorff | May 1994 | |
| 5784995 | Willinger | Jul 1998 |
