Albert L. Brown Dec. 2, 1969 3,482,037 Home Security System Utilizing Television Surveillance
Marie Van Brittan Brown Dec. 2, 1969 3,482,037 Home Security System Utilizing Television Surveillance
Oscar E. Brown Aug. 23, 1892 481,271 Horseshoe
Oscar E. Brown Aug. 7, 1894 524,055 Horseshoe
Oscar E. Brown Apr. 21, 1908 885,141 Water Motor
Oscar E. Brown Nov. 16, 1915 1,160,834 Non Slipping Attachment for Horseshoes
Oscar E. Brown Aug. 8, 1916 1,193,864 Detachable Calk Frame
Oscar E. Brown March 12, 1918 1,258,863 Nonskid Vehicle Tire
Oscar E. Brown Jan. 2, 1923 1,440,580 Nonskid Attachment for Vehicle Tires
Oscar R. Cassell Apr. 18, 1911 990,107 Bedstead Extension
Oscar R. Cassell Apr. 30, 1912 1,024,766 Flying Machine
Oscar R. Cassell Sep. 10, 1912 1,038,291 Angle Indicator
Oscar R. Cassell July 28, 1914 1,105,487 Bedstead Extension
Oscar R. Cassell Feb. 14, 1922 1,406,344 Flying Machine
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