Inventor · disambiguated record
Frederick W. Grantham
Also filed as: GRANTHAM FREDERICK W
13 granted patents·328 citations·filing 1972–1984
93Inventor score
Files withGRANTHAM FREDERICK W13
Top patents by PatentIndex Score
13 records- 0195US4787104AConvertible hospital bedGRANTHAM FREDERICK W·Filed 1984·Granted Nov 29, 1988·138 cites·23 claims
- 0283US4015930AContinuous laundry drying apparatusGRANTHAM FREDERICK W·Filed 1975·Granted Apr 5, 1977·36 cites·5 claims
- 0373US4159632AAutomatic cleaning apparatusGRANTHAM FREDERICK W·Filed 1976·Granted Jul 3, 1979·26 cites·28 claims
- 0473US4059258ADouble fold automatic folding apparatusGRANTHAM FREDERICK W·Filed 1975·Granted Nov 22, 1977·18 cites·20 claims
- 0570US4306495ALaundry extractor system using wringer rollsGRANTHAM FREDERICK W·Filed 1981·Granted Dec 22, 1981·23 cites·21 claims
- 0668US4059257ALaundry folderGRANTHAM FREDERICK W·Filed 1975·Granted Nov 22, 1977·15 cites·16 claims
- 0763US4463944ALaundry stacking apparatusGRANTHAM FREDERICK W·Filed 1982·Granted Aug 7, 1984·14 cites·12 claims
- 0860US4327510AMulti-station laundry feederGRANTHAM FREDERICK W·Filed 1980·Granted May 4, 1982·17 cites·28 claims
- 0960US4002560AAutomatic article sorting apparatusGRANTHAM FREDERICK W·Filed 1975·Granted Jan 11, 1977·16 cites·20 claims
- 1053US4015957AExtractor for airborne particulate matterGRANTHAM FREDERICK W·Filed 1975·Granted Apr 5, 1977·12 cites·12 claims
- 1140US3961503ALaundering apparatus and method, continuous with recirculationGRANTHAM FREDERICK W·Filed 1972·Granted Jun 8, 1976·3 cites·6 claims
- 1238US4287753AAutomatic moisture controller with stack sensorGRANTHAM FREDERICK W·Filed 1980·Granted Sep 8, 1981·6 cites·13 claims
- 1337US4464159AShop towel folderGRANTHAM FREDERICK W·Filed 1983·Granted Aug 7, 1984·4 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Frederick W. Grantham 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 →