Inventor · disambiguated record
David J. Littrell
Also filed as: LITTRELL DAVID · LITTRELL DAVID J · LITTRELL DAVID JOEL
8 granted patents·3 pending applications·211 citations·filing 1989–2022
89Inventor score
Top patents by PatentIndex Score
11 records- 0195USD826349SRecumbent cycle with provision for upper body exerciseWOODWAY USA INC·Filed 2017·Granted Aug 21, 2018·82 cites·1 claims
- 0289USD321229SFull body exercise climberPRECOR INC·Filed 1989·Granted Oct 29, 1991·30 cites·1 claims
- 0387USD321734SLow impact treadmillPRECOR INC·Filed 1989·Granted Nov 19, 1991·26 cites·1 claims
- 0486USD388847SCross training exerciserPRECOR INC·Filed 1995·Granted Jan 6, 1998·33 cites·1 claims
- 0578USD347039SRecumbent exercise cyclePRECOR INC·Filed 1992·Granted May 17, 1994·21 cites·1 claims
- 0661USD328625SClimbing exerciserPRECOR INC·Filed 1990·Granted Aug 11, 1992·11 cites·1 claims
- 0761US2025000301A1Burr-adjustment system for a coffee grinderBREVILLE R & D PTY LTD·Filed 2022·Application pending·0 cites
- 0852US2008241306A1Heat transfer imprinting machine with improved frame constructionGOSS DUKE W·Filed 2006·Application pending·0 cites
- 0949US2014360413A1Active workstation apparatus and methodSCHENK PETER·Filed 2014·Application pending·0 cites
- 1048USD385258SWeighted hand-controller for remote control of exercise apparatusPRECOR INC·Filed 1996·Granted Oct 21, 1997·7 cites·1 claims
- 1134USD1044135SHip protectorPHOENIX HIPWEAR LTD·Filed 2022·Granted Sep 24, 2024·1 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when David J. Littrell files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →