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Patents > Patent agent : Munn & Co. or Roy Birnbaum?

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Office:
Inventors:
Alexander Blair Thaw (5) · Charles Michael Wanzer (3) · Watson F. Quinby (3) · William Beeson (3) · Malcolm Grover Adams (3) · Matthew B. Sellers (2) · Charles H. Duncan (2) · David Thomas (2) · Leo Covington Kincannon (2) · Eli Edward Gregory (2) · Edward Hoult (2) · George Bold (2) · William Leslie Denham (2) · Harry E. Rose (2) · John Washington Wadsworth (2)
Inventor country:
Applicant person:
None (15) · Alexander Blair Thaw (5) · Malcolm Grover Adams (3) · Charles Michael Wanzer (3) · Watson F. Quinby (3) · John Finlayson Mackenzie (2) · Matthew B. Sellers (2) · Eli Edward Gregory (2) · Edward Hoult (2) · David Thomas (2) · Leo Covington Kincannon (2) · Charles H. Duncan (2) · John Washington Wadsworth (2) · William Leslie Denham (2) · Harry E. Rose (2)
Applicant type:
Applicant is inventor:
Tech fields:
Full specification filed date:
Application number:
None (79) · 22495318 (2)
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National tech categories:
None (41) · USPC 244/64 (7) · USPC 244/22 (6) · USPC 244/233 (6) · USPC 244/28 (6) · USPC 244/30 (5) · USPC 244/3.23 (4) · USPC 244/100R (4) · USPC 244/177 (3) · USPC 244/234 (3) · USPC 244/26 (3) · USPC 244/27 (3) · USPC 244/34R (3) · USPC 416/116 (3) · USPC 244/97 (3) · USPC 244/9 (3)
CPCs:
CPC B64B1/00 (18) · CPC B64C13/00 (12) · CPC B64C17/00 (9) · None (8) · CPC B64C39/005 (8) · CPC B64C27/54 (6) · CPC B64C2700/6295 (6) · CPC B64C33/02 (6) · CPC B64C11/006 (5) · CPC B64C23/005 (5) · CPC B64B1/40 (5) · CPC B64C11/36 (5) · CPC B64C3/385 (4) · CPC B64C11/48 (4) · CPC B64C29/0025 (3) · CPC B64C33/00 (3) · CPC B64C39/08 (3) · CPC B64C5/04 (3) · CPC Y02E10/20 (3) · CPC F42B10/30 (3)
First filing:
Citations from after 1930:
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