William Wiegand discerned the influence of different fillers such as carbon black, heavy spar and chalk on the strength of rubber. Thanks to his research, tires now last five times as long as they did before.
D. McKay Manufacturing
D. McKay's washing machine helped take some of bending and scrubbing out of the job, back in the 1850s.
One of Waterloo Region’s most recognizable icons of innovation in Waterloo Region stems from BlackBerry Ltd., formerly Research In Motion (RIM)