EH

Erwin E. Hurner

📍 Cloquet, MN: #2 of 125 inventorsTop 2%
🗺 Minnesota: #2,295 of 52,454 inventorsTop 5%
Overall (All Time): #148,177 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
5837132 Fuel system with sight-glass 1998-11-17
5776332 Fuel system with sight-glass 1998-07-07
5682661 Fuel system with sight-glass 1997-11-04
5582154 Apparatus and process for heating fuel 1996-12-10
5540198 Apparatus and process for heating fuel 1996-07-30
5471964 Apparatus and process for blending and treating fuel 1995-12-05
5431138 Oil cleaning and recycling system 1995-07-11
5425432 Oil addition device 1995-06-20
5419389 Fuel treatment and measuring apparatus 1995-05-30
5184797 Fishing rod holder 1993-02-09
5158131 Method and apparatus for mounting an intank fuel heater 1992-10-27
5135044 Process of heating fuel in tank and upon withdrawal 1992-08-04
5098560 Apparatus for heating and demoisturizing diesel fuel 1992-03-24
5029634 Intank fuel heater 1991-07-09
4995992 Apparatus for heating and demoisturizing diesel fuel 1991-02-26
4686950 Engine idle advance 1987-08-18
4666597 Fuel treatment apparatus 1987-05-19
4632080 Oil addition apparatus 1986-12-30
4624779 Fuel treatment apparatus 1986-11-25
4573610 Golf tee dispenser 1986-03-04
4542718 Engine detecting device 1985-09-24
4522167 Lubricating oil monitor 1985-06-11
4495909 Oil cleaning and recycling system 1985-01-29
4475498 Engine detecting device 1984-10-09
4421078 Oil changing system 1983-12-20