Number | Name | Date | Kind |
---|---|---|---|
1253324 | Windridge | Jan 1918 | |
1304022 | Cole | May 1919 | |
1371395 | Rast | Mar 1921 | |
2405140 | Grimm | Aug 1946 | |
2999914 | Stanaway | Sep 1961 | |
3060291 | Clare | Oct 1962 | |
3210498 | Jackson et al. | Oct 1965 | |
3277413 | Kropp et al. | Oct 1966 | |
3473381 | Allen, Jr. | Oct 1969 | |
3660789 | Weisenberger | May 1972 | |
3662196 | Ruschmann | May 1972 | |
3709038 | Werner | Jan 1973 | |
3719887 | Shimizu et al. | Mar 1973 | |
3759286 | Page | Sep 1973 | |
3976963 | Kubler | Aug 1976 | |
4384184 | Alvarez | May 1982 | |
4389627 | Uesugi et al. | Jun 1983 | |
4567763 | Schiffbauer | Feb 1986 | |
4831350 | Rose | May 1989 | |
4976146 | Senghaas et al. | Dec 1990 | |
5148709 | Ross, Jr. | Sep 1992 | |
5224379 | Koebernik et al. | Jul 1993 |
Entry |
---|
An undated admitted prior art, advertisement by Isspro, Inc. entitled "Ultimate Fuel Level Sender". |