Rear overhang in excess of 4 feet is required to. display a 18-inch-square red flag for daytime. travel and clearance lights during nighttime. travel. Loads shall not extend more than. 14 feet beyond the rear of the bed or body of. the vehicle.
Patricia Bath's patent (no. 4,744,360), a method for removing cataract lenses, transformed eye surgery, using a laser device making the procedure more accurate. Patricia Bath patentPatricia Bath s passionate dedication to the treatment and prevention of blindness led her to develop the Cataract Laserphaco Probe.
Madam C. J. Walker (1867-1919) was lauded as âthe first black woman millionaire in Americaâ for her successful line of hair care products. Born Sarah Breedlove, she was widowed by age 20 and took work as a laundress. After seeking treatment for hair loss, she developed the âWalker systemâ and sold her homemade products directly to black women.