Perrysburg, Ohio
United States
12
2014-08-21
The entities that hold a legal rights for patent applications filed by inventor Gerwin Weston H.:
Weston H. Gerwin from Perrysburg, US has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD OF MAKING A CHEMICALLY ACTIVE FILTER ELEMENT FOR AN OIL FILTER
#2 | 2013-05-30METHOD AND APPARATUS FOR REMOVAL OF PARTICLES FROM LUBRICATING OIL
#3 | 2013-01-31METHOD AND APPARATUS FOR REMOVAL OF PARTICLES FROM LUBRICATING OIL
#4 | 2011-11-17Method of adding fuel additive to diesel fuel
#5 | 2010-09-02Additive dispersing filter and method of making
#6 | 2009-04-23Additive dispersing filter and method of making
#7 | 2008-09-18Lubricating oil conditioning filter containing improved pelletized conditioner
#8 | 2008-09-18One-Piece Self-Venting Drain Valve
#9 | 2008-09-04Fuel filter and method of adding fuel additive to diesel fuel
#10 | 2008-03-13APPARATUS AND METHOD FOR REMOVAL OF SOOT FROM LUBRICATING OIL
#11 | 2008-02-28FILTER AND METHOD OF MAKING
#12 | 2008-02-28Additive dispersing filter and method of making
60101 ⎘