Cageless Bearing and Transmission
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2024-12-03
ALEXANDRIA, Virginia, Dec. 3 -- THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA, Pennsylvania, Pennsylvania has been assigned a patent (No. US 12158181 B2, initially filed Nov. 26, 2019) developed by Mark Yim, St. Davids, Pennsylvania, for "Cageless bearing and transmission." . . .