Eureka, California
United States
8
2022-10-11
The entities that hold a legal rights for patent applications filed by inventor Hilfiker Harold K.:
Harold K. Hilfiker from Eureka, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Adjustable single stage panel system and method
#2 | 2017-07-11Panel connector and method of use
#3 | 2014-04-17Method for constructing a mechanically stabilized earthen embankment using semi-extensible steel soil reinforcements
#4 | 2011-12-20Semi-extensible steel soil reinforcements for mechanically stabilized embankments
#5 | 2009-11-19METHOD FOR CONSTRUCTING A MECHANICALLY STABILIZED EARTHEN EMBANKMENT USING SEMI-EXTENSIBLE STEEL SOIL REINFORCEMENTS
#6 | 2006-09-14Retaining wall having polymeric reinforcing mats
#7 | 2005-07-28Earthen retaining wall having flat soil reinforcing mats which may be variably spaced
#8 | 2005-02-22Earthen retaining wall having flat soil reinforcing mats which may be variably spaced
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