Inventor · disambiguated record
Fred A. Lafser, Jr.
Also filed as: LAFSER JR FRED A
3 granted patents·103 citations·filing 1988–1990
75Inventor score
Files withIND WASTE MANAGEMENT INC3
Top patents by PatentIndex Score
3 records- 0177US4921538AMethod for recycle and use of contaminated soil and sludgeIND WASTE MANAGEMENT INC·Filed 1988·Granted May 1, 1990·31 cites·15 claims
- 0272US5086716ASystem, apparatus and method for disposing of solid wasteIND WASTE MANAGEMENT INC·Filed 1990·Granted Feb 11, 1992·42 cites·6 claims
- 0371US5078593AMethod for recovery of energy values of oily refinery sludgesIND WASTE MANAGEMENT INC·Filed 1990·Granted Jan 7, 1992·30 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →