|
| USD264449 | 29 avr. 1980 | 18 mai 1982 | Tokyo Shibaura Denki Kabushiki Kaisha | Wattmeter or the like |
| USD264825 | 29 avr. 1980 | 8 juin 1982 | Tokyo Shibaura Denki Kabushiki Kaisha | Wattmeter |
| USD271569 | 21 avr. 1981 | 29 nov. 1983 | The Babcock & Wilcox Company | Control unit housing for a control panel mounted control station |
| USD309439 | 18 juil. 1988 | 24 juil. 1990 | Contrologic, Inc. | Non-contact optical gauge |
| USD355136 | 6 janv. 1994 | 7 févr. 1995 | Elsag International N.V. | Process controller for industrial applications |
| USD381590 | 8 mai 1996 | 29 juil. 1997 | Elsag International N.V. | Process control instrument |