Assignee
SHIMEK RONALD J
US·15 granted patents·558 citations·filing 1977–1993
Top patents by PatentIndex Score
15 records- 0198US4112913AFree standing heating unitSHIMEK RONALD J·Filed 1977·Granted Sep 12, 1978·50 cites·16 claims
- 0297US4793322ADirect-vented gas fireplaceSHIMEK RONALD J·Filed 1986·Granted Dec 27, 1988·96 cites·15 claims
- 0396US5000162AClean burning glowing ember and gas log burner systemSHIMEK RONALD J·Filed 1990·Granted Mar 19, 1991·85 cites·20 claims
- 0489US5263471ASolid fuel clean burning zero clearance fireplaceSHIMEK RONALD J·Filed 1992·Granted Nov 23, 1993·66 cites·19 claims
- 0587US4424792AInduced draft system for residential heatersSHIMEK RONALD J·Filed 1982·Granted Jan 10, 1984·42 cites·13 claims
- 0686US4875464AClean burning gas log burner systemSHIMEK RONALD J·Filed 1988·Granted Oct 24, 1989·50 cites·20 claims
- 0776US5016609ADirect vented multi glass side fireplaceSHIMEK RONALD J·Filed 1990·Granted May 21, 1991·37 cites·18 claims
- 0873US5218953AVariable high efficiency gas burning fireplaceSHIMEK RONALD J·Filed 1992·Granted Jun 15, 1993·33 cites·13 claims
- 0964US5076254ADirect vented multi glass side fireplaceSHIMEK RONALD J·Filed 1991·Granted Dec 31, 1991·27 cites·13 claims
- 1057US5452708AUniversal horizontal-vertical (H-V) direct-vented gas heating unitSHIMEK RONALD J·Filed 1993·Granted Sep 26, 1995·23 cites·14 claims
- 1154US4852548AUniversal fireplace assemblySHIMEK RONALD J·Filed 1988·Granted Aug 1, 1989·14 cites·18 claims
- 1250US5191877AInsertable gas conversion unitSHIMEK RONALD J·Filed 1991·Granted Mar 9, 1993·14 cites·18 claims
- 1347US5429495AMethod and apparatus for enhancing the length and color of gas flamesSHIMEK RONALD J·Filed 1993·Granted Jul 4, 1995·14 cites·20 claims
- 1436US4408594AFireplace heated grateSHIMEK RONALD J·Filed 1981·Granted Oct 11, 1983·4 cites·12 claims
- 1532US5347983ADraft hood attachment deviceSHIMEK RONALD J·Filed 1993·Granted Sep 20, 1994·3 cites·9 claims
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