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Yashdeep Kumar, Donald Malackowski: Battery charger especially useful with sterilizable, rechargeable battery packs. Stryker Corporation, Flynn Thiel Boutell & Tanis P C, January 25, 2000: US06018227 (209 worldwide citation)

A battery charger (20) for charging batteries to which different charging currents are applied in different instruction sequences. The charger includes a microprocessor (124) that controls the generation of current by a current source (110). A removable module (26) is attached to the charger for hol ...


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Yashdeep Kumar, Donald Malackowski: Battery charger capable of evaluating battery charge state. Stryker Corporation, Flynn Thiel Boutell & Tanis P C, December 12, 2000: US06160376 (37 worldwide citation)

A battery charger (20) for charging batteries that evaluates the post-charge state of the batteries. A load resistor (70) and a temperature sensor (286) are associated with each battery. After the charging of the battery, a processor (124) receives signals indicating the voltage-at-load of the batte ...


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Kimberly Elizabeth Durham, Edwin Alphonso, Jinqiu Chen, Peter Gregory Davis, John T R Dillon III, Dona M Kambeyanda, Yashdeep Kumar, Thanigaivel Ashwin Raj, Michael James Rosen: User-propelled steerable apparatus. Magic Walker L C, Pravel Hewitt Kimball & Krieger, March 31, 1998: US05732964 (12 worldwide citation)

A user-propelled walking apparatus comprising a frame assembly having a pair of front wheels and a pair of rear wheels. The pair of front wheels are maintained substantially parallel to one another. An upper body and seat assembly having a seat and a movable torso support unit is mounted to the fram ...


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Alberto D Cuellar, Amir Sarvestani, Yashdeep Kumar: System and method for bone resection. Mccracken & Frank, May 24, 2007: US20070118139-A1

A method and systems for performing an osteotomy of a bone using a surgical navigation system without attaching a bone tracking device directly to any portion of the bone that will remain after the osteotomy includes affixing a tracking device to a portion of the bone that will be removed during the ...