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MECHANICAL DEVICES
Mark Trenner has experience with tools, construction and building technologies, auto parts, baby products and child-safety equipment and devices, games, toys, and exercise equipment.
The following is a small sampling of patent applications and issued patents that Mark Trenner has worked on in this technology area:
U.S. Patent No. 7,543,348 for “Bottle cleaning device and methods of operation”
U.S. Patent No. D538,234 for “Transparent keypad and keypad housing”
U.S. Patent No. D532,384 for “Light control housing”
U.S. Patent No. D502,466 for “Keypad and keypad housing”
U.S. Patent No. D468,383 for “Golf club cover”
U.S. Patent Publication No. 20100152574 for “Coupler assembly for catheters”
. . . plus many others
