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Patent applications and USPTO patent grants for Sjoberg; Ake L..The latest application filed is for "device on a motor-driven vehicle to detect an obstacle in the way of the vehicle during backing".
Patent | Date |
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Device on a motor-driven vehicle to detect an obstacle in the way of the vehicle during backing Grant 4,363,376 - Sjoberg , et al. December 14, 1 | 1982-12-14 |
Trolley with supporting stand Grant 4,155,527 - Sjoberg May 22, 1 | 1979-05-22 |
Apparatus in vehicles with compressed air brake systems for actuating the brake system on the detection, by a sensor, of an obstacle in the path of the vehicle Grant 4,146,107 - Ebbeson , et al. March 27, 1 | 1979-03-27 |
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