Number | Name | Date | Kind |
---|---|---|---|
2958830 | Bird et al. | Nov 1960 | |
3040252 | Novak | Jun 1962 | |
3584389 | Hilton et al. | Jun 1971 | |
3599127 | Krijger | Aug 1971 | |
3617953 | Kingma et al. | Nov 1971 | |
3621481 | Perreault et al. | Nov 1971 | |
3672066 | Stephansen | Jun 1972 | |
3739130 | White | Jun 1973 | |
3783414 | Klein et al. | Jan 1974 | |
3796973 | Klein | Mar 1974 | |
4234775 | Wolfberg et al. | Nov 1980 | |
4286135 | Green et al. | Aug 1981 | |
4469026 | Irwin | Sep 1984 | |
4593259 | Fox et al. | Jun 1986 | |
4625089 | Gics | Nov 1986 | |
4638268 | Watanabe et al. | Jan 1987 | |
4711983 | Gerling | Dec 1987 | |
4754238 | Schuller et al. | Jun 1988 | |
4799031 | Lang et al. | Jan 1989 | |
4939787 | Rubin | Jul 1990 | |
5079507 | Ishida et al. | Jan 1992 |
Number | Date | Country |
---|---|---|
1050493 | Dec 1966 | GBX |
Entry |
---|
Emerson & Cumming, "Machinable Rod Bar and Sheet Stock with Lossy Magnetic Loading", Eccosorb.RTM. MF, T.B. Feb.-Jun. 4, 1982. |