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GEIST RICHARD

US2 patents

Top patents by PatentIndex Score

US6771423B2Aug 3, 2004

Head-mounted virtual display apparatus with a near-eye light deflecting element in the peripheral field of view

GEIST RICHARD136 citations90
US8408248B2Apr 2, 2013

Rotary valve for the control of steam throughput in a steam turbine

GEIST RICHARD3 citations59