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PERFORMANCE DISPLAY APPARATUS
US 3,454,942 A
Filed
: 09/22/1966
Issued
: 07/08/1969
Est. Priority Date
: 09/22/1966
Status: Expired due to Term
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Petitions
11
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1
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11 Citations
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Current Assignee
Boehringer Mannheim Diagnostics Incorporated
Original Assignee
Henry S. Chamberlin Jr
,
Joseph P. Kelley
,
Roger E. Graves Jr
Inventors
Chamberlin, Henry S. Jr.
,
Graves, Roger E. Jr.
,
Kelley, Joseph P.
Application Number
US04/581,388
Time in Patent Office
1,020 Days
Field of Search
US Class Current
340/323.00R
CPC Class Codes
A61B 5/221
Ergometry, e.g. by using bi...
A63B 24/00
Electric or electronic cont...
Y10S 482/90
Ergometer with feedback to ...
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