Inventor · disambiguated record
William H. Lichfield
Also filed as: LICHFIELD WILLIAM H
15 granted patents·589 citations·filing 1976–1997
95Inventor score
Files withLICHFIELD WILLIAM H5FLAGSHIP GROUP II INC3CARB A DRINK INT1FOUNTAIN FRESH INT1FOUNTAIN TECHNOLOGIES INC1
Top patents by PatentIndex Score
15 records- 0196US5938372ASubsurface irrigation apparatus and methodFiled 1997·Granted Aug 17, 1999·102 cites·19 claims
- 0289US4541568ASafety spray wandLICHFIELD WILLIAM H·Filed 1982·Granted Sep 17, 1985·66 cites·10 claims
- 0388US5064097ACompact water purification and beverage dispensing apparatusWATER CENTER INTERNATIONAL LTD·Filed 1990·Granted Nov 12, 1991·115 cites·38 claims
- 0475US4109873AGrinding millLICHFIELD WILLIAM H·Filed 1976·Granted Aug 29, 1978·22 cites·9 claims
- 0574US5388725AFluid-driven apparatus for dispensing plural fluids in a precise proportionFOUNTAIN FRESH INT·Filed 1993·Granted Feb 14, 1995·30 cites·135 claims
- 0674US5058768AMethods and apparatus for dispensing plural fluids in a precise proportionFOUNTAIN TECHNOLOGIES INC·Filed 1990·Granted Oct 22, 1991·46 cites·59 claims
- 0774US4304245ATherapeutic toothpickLICHFIELD WILLIAM H·Filed 1980·Granted Dec 8, 1981·37 cites·17 claims
- 0870US4567926AApparatus for and method of dispensing bulk liquidsCARB A DRINK INT·Filed 1984·Granted Feb 4, 1986·25 cites·11 claims
- 0968US5388925AFine point tip applicator for craft paintFLAGSHIP GROUP II INC·Filed 1992·Granted Feb 14, 1995·29 cites·1 claims
- 1067US4834293ASpray wandLICHFIELD WILLIAM H·Filed 1988·Granted May 30, 1989·26 cites·12 claims
- 1161US5400471AAuxiliary handleRAD CAM INC·Filed 1993·Granted Mar 28, 1995·28 cites·19 claims
- 1258US5562451ACraft art product including three-dimensional bead matrix designsPOLYMERICS INC·Filed 1994·Granted Oct 8, 1996·24 cites·2 claims
- 1351US5344322ACraft art system for forming three-dimensional bead matrix designs and method thereforFLAGSHIP GROUP II INC·Filed 1993·Granted Sep 6, 1994·14 cites·34 claims
- 1445US5340228ASelf-adjusting soft seal cap for fine point craft paint applicatorsFLAGSHIP GROUP II INC·Filed 1992·Granted Aug 23, 1994·19 cites·1 claims
- 1535US4303605AProduction of layered toothpicksLICHFIELD WILLIAM H·Filed 1980·Granted Dec 1, 1981·6 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →