David J. Yoder — 6 Patents at Clean Burn

David J. Yoder has been granted 6 US patents while listed as an inventor at Clean Burn. The first was granted in 1995 and the most recent in September 1996. David J. Yoder ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list David J. Yoder in Leola, PA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
5551868	Preheater block for multi oil furnaces	Benjamin K. Smoker, Benuel F. Smoker, Frederick W. Phillips	1996-09-03
5531212	Multi oil furnace	Benjamin K. Smoker, Benuel F. Smoker, Frederick W. Phillips, Emanuel S. Beiler	1996-07-02
5494025	Heat exchanger for multi oil furnaces	Benjamin K. Smoker	1996-02-27
5490495	Cleanout header for multi oil furnaces	Beneul F. Smoker, Benjamin K. Smoker, Frederick W. Phillips, Emanuel S. Beiler	1996-02-13
5408941	Multi oil furnace service doors	Emanuel S. Beiler, Benuel F. Smoker	1995-04-25
5409373	Burner housing for multi oil furnaces	Frederick W. Phillips	1995-04-25

David J. Yoder — 6 Patents

Issued Patents All Time

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