Inventor · disambiguated record

Fred L. Ptacek

Also filed as: PTACEK FRED L

3 granted patents·78 citations·filing 1993–1994

72Inventor score

Technology areasF25B

Files withWYNN S CLIMATE SYSTEMS INC3

Top patents by PatentIndex Score

3 records

0181US5353603ADual refrigerant recovery apparatus with single vacuum pump and control meansWYNN S CLIMATE SYSTEMS INC·Filed 1994·Granted Oct 11, 1994·59 cites·9 claims
0242US5379605AMethod for cleaning air conditioning systemWYNN S CLIMATE SYSTEMS INC·Filed 1994·Granted Jan 10, 1995·15 cites·14 claims
0327US5337578ATrapped air monitor for a refrigerant recovery unitWYNN S CLIMATE SYSTEMS INC·Filed 1993·Granted Aug 16, 1994·4 cites·5 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →