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Patents > Granted: Yes & National tech categories : USPC 244/153R or USPC 244/3.23

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Inventors:
None (15) · Alexander Graham Bell (3) · George E. Wells (2) · Claison S. Wardwell (2) · William Franklin Fleharty (2) · Halvor Halvorson (2) · Frank M. Ashley (2) · Lincoln A. Merriam (2)
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Applicant person:
None (43) · Alexander Graham Bell (3) · William Franklin Fleharty (2) · George E. Wells (2) · Claison S. Wardwell (2) · Frank M. Ashley (2) · Charles Spear (2)
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Tech fields:
projectile (55) · military (53) · kite (45) · None (16) · frame (16) · stability (8) · fun (5) · marine (4) · ballistics (4) · rocket (3) · photography (3) · kites (2) · keel (2) · storage (2) · entertainment (2)
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Patent agent:
None (73) · Munn & Co. (8) · None (4)
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Citations from after 1930:
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