Assignee
WILLOW TECHNOLOGY INC
US·7 granted patents·360 citations·filing 1974–1991
Top patents by PatentIndex Score
7 records- 0195US4306978AMethod for lime stabilization of wastewater treatment plant sludgesWILLOW TECHNOLOGY INC·Filed 1980·Granted Dec 22, 1981·105 cites·5 claims
- 0290US3941357AMethod and apparatus for mixing viscous materialsWILLOW TECHNOLOGY INC·Filed 1974·Granted Mar 2, 1976·51 cites·10 claims
- 0388US4997572AHigh rate method for alkaline stabilization, beneficiating and pelletizing of wastewater treatment plant sludgesWILLOW TECHNOLOGY INC·Filed 1990·Granted Mar 5, 1991·78 cites·7 claims
- 0483US4708268AMethod and apparatus for the accurate volumetric feeding of materialsWILLOW TECHNOLOGY INC·Filed 1984·Granted Nov 24, 1987·39 cites·7 claims
- 0573US5196043ADelayed, exothermic, alkaline sterilization method for treating wastewater sludgesWILLOW TECHNOLOGY INC·Filed 1991·Granted Mar 23, 1993·40 cites·19 claims
- 0665US4658891AMethod and apparatus for thermally processing viscous, shear sensitive materialsWILLOW TECHNOLOGY INC·Filed 1984·Granted Apr 21, 1987·23 cites·7 claims
- 0757US4619381AMethod and apparatus for discharging materials from a storage binWILLOW TECHNOLOGY INC·Filed 1984·Granted Oct 28, 1986·24 cites·15 claims
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