Number | Name | Date | Kind |
---|---|---|---|
RE28249 | Estrem | Nov 1974 | |
2540222 | Tilton | Feb 1951 | |
2852957 | Breitenstein | Sep 1958 | |
3033949 | Hehl | May 1962 | |
3126759 | Cook | Mar 1964 | |
3170330 | Reinecke | Feb 1965 | |
3221117 | Simmons | Nov 1965 | |
3289494 | Gaffney | Dec 1966 | |
3483344 | Hermle | Dec 1969 | |
3569992 | Papa, Jr. | Mar 1971 | |
3678225 | Hulterstrum | Jul 1972 | |
3678780 | Ponting | Jul 1972 | |
3699291 | Danti et al. | Oct 1972 | |
3737597 | Jones et al. | Jun 1973 | |
3839925 | Ficken et al. | Oct 1974 | |
3852542 | Rogers et al. | Dec 1974 | |
3958087 | Mol et al. | May 1976 | |
3980852 | Redfield | Sep 1976 | |
4031339 | Koch | Jun 1977 | |
4112265 | Crepeau et al. | Sep 1978 | |
4238654 | Hermle | Dec 1980 | |
4822964 | Koch | Apr 1989 | |
4841110 | Amonett | Jun 1989 | |
4861949 | Bortolloni et al. | Aug 1989 | |
4889964 | Pea et al. | Dec 1989 | |
4923325 | Howie, Jr. | May 1990 | |
4939320 | Graulty | Jul 1990 |
Number | Date | Country |
---|---|---|
2291602 | Jun 1976 | FRX |
Entry |
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Westlock Controls Corp. Advertisement Brochure, Accutrak 2000, Westlock introduces the Dual Display Monitor, Saddle Brook, N.J. |