Inventor · disambiguated record
Donald J. Acker
Also filed as: ACKER DONALD · ACKER DONALD J
2 granted patents·1 pending application·77 citations·filing 1977–2020
67Inventor score
Top patents by PatentIndex Score
3 records- 0174US4292698AConvertible sofa-bed with back restraining mechanismJ F ENTERPRISES INC·Filed 1979·Granted Oct 6, 1981·41 cites·4 claims
- 0269US4110855AConvertible sofa-bed unitJ F ENTERPRISES INC·Filed 1977·Granted Sep 5, 1978·36 cites·10 claims
- 0334US2021364161A1Multi-purpose Light BulbACKER DONALD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →