Article: Patent No. 7,572,022 Issued on Aug. 11, Assigned to IWAPI for Safety Trailer (Colorado Inventor)

ALEXANDRIA, Va., Aug. 17 -- Kevin K. Groeneweg, Golden, Colo., has developed a safety and construction trailer. The inventor was issued U.S. Patent No. 7,572,022 on Aug. 11.

The patent has been assigned to IWAPI Inc., Golden.

According to the abstract released by the U.S. Patent & Trademark Office: "A safety trailer has semi-tractor hitches at both ends and a safety wall that is fixed to one side of the trailer. That side, however, can be changed to the right or left side of the road, depending on the end to which the truck attaches. A caboose ...

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