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SELF-INFLATING RETARDATION AND FLOATATION DEVICE
US 3,514,058 A
Filed
: 05/03/1968
Issued
: 05/26/1970
Est. Priority Date
: 05/03/1968
Status: Expired due to Term
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3 Citations
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Current Assignee
George J. Sloan Jr
,
William P. Ludtke
Original Assignee
George J. Sloan Jr
,
William P. Ludtke
Inventors
Sloan, George J. Jr.
,
Ludtke, William P.
Application Number
US04/726,295
Time in Patent Office
753 Days
Field of Search
US Class Current
244/138.00R
CPC Class Codes
B64D 1/02
Dropping, ejecting, or rele...
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