Number | Name | Date | Kind |
---|---|---|---|
D248107 | Brengord et al. | Jun 1978 | |
D261796 | Queen | Nov 1981 | |
D270658 | Sills et al. | Sep 1983 | |
D273700 | Parker | May 1984 | |
D297161 | Weschta | Aug 1988 | |
D326508 | Sauter et al. | May 1992 | |
D332827 | Dannenberg | Jan 1993 | |
2081728 | Bassett | May 1937 | |
2569825 | Otis | Oct 1951 | |
2576623 | McLaughlin | Nov 1951 | |
2977604 | Miller | Apr 1961 | |
2991482 | Brass | Jul 1961 | |
3066316 | Russell | Dec 1962 | |
3113323 | Beardsley | Dec 1963 | |
3371354 | Hayslett | Mar 1968 | |
3662409 | Johansson | May 1972 | |
3663971 | Bonhote | May 1972 | |
3719960 | Russell | Mar 1973 | |
3736924 | Jacuzzi et al. | Jun 1973 | |
3863275 | Brendgord et al. | Feb 1975 | |
4112524 | Johansson | Sep 1978 | |
4346485 | Reed et al. | Aug 1982 | |
4360935 | Barrett, Sr. | Nov 1982 | |
4365367 | Houle et al. | Dec 1982 | |
4399569 | Houle | Aug 1983 | |
4439877 | Houle | Apr 1984 | |
4446586 | Reed et al. | May 1984 | |
4546506 | Houle et al. | Oct 1985 | |
4796312 | Corlew | Jan 1989 | |
4890341 | Forbes | Jan 1990 | |
5184358 | Gruidel et al. | Feb 1993 |
Number | Date | Country |
---|---|---|
2434617 | Aug 1978 | FRX |
WO8603389 | Jun 1986 | WOX |