Inventor · disambiguated record
Jack E. Douglas
Also filed as: BIGLEY RICHARD J · DOUGLAS JACK · DOUGLAS JACK E
8 granted patents·261 citations·filing 1978–1984
89Inventor score
Top patents by PatentIndex Score
8 records- 0191US4616864AFasteners for doors, windows and the likeHARDWARE & SYSTEMS PATENTS LTD·Filed 1984·Granted Oct 14, 1986·68 cites·12 claims
- 0291US4500122AFastener for sliding doors or windowsSHAW MFG LTD·Filed 1983·Granted Feb 19, 1985·86 cites·8 claims
- 0380US4195681AFly screens for windowsSHAW MFG LTD·Filed 1978·Granted Apr 1, 1980·45 cites·6 claims
- 0477USD260471SCup holderDOUGLAS JACK·Filed 1979·Granted Sep 1, 1981·14 cites·1 claims
- 0559US4432521ACradle caseDOUGLAS JACK·Filed 1981·Granted Feb 21, 1984·23 cites·5 claims
- 0643US4414706AFriction stay with resilient coupling for windowsSHAW ARTHUR MFG CO·Filed 1981·Granted Nov 15, 1983·10 cites·8 claims
- 0738US4278306ALoad supporting roller assembliesSHAW MFG LTD·Filed 1980·Granted Jul 14, 1981·9 cites·2 claims
- 0834US4463976ACasement windowsSHAW MFG LTD·Filed 1982·Granted Aug 7, 1984·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →