Inventor · disambiguated record
Edward A. Langford
Also filed as: LANGFORD EDWARD A
3 granted patents·32 citations·filing 1983–1986
70Inventor score
Files withPFD LTD3
Top patents by PatentIndex Score
3 records- 0156US4610155AManufacture of article having undercut internal surfacePFD LTD·Filed 1983·Granted Sep 9, 1986·14 cites·8 claims
- 0251US4559803ATool for making hollow articlesPFD LTD·Filed 1983·Granted Dec 24, 1985·12 cites·4 claims
- 0330US4768368ATool for and method of making hollow articlesPFD LTD·Filed 1986·Granted Sep 6, 1988·6 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →