Eureka, California
United States
2
2005-12-29
2
2006-04-25
These are the the leading inventors for applications assigned to Hilfiker Pipe Company:
Hilfiker Pipe Company based in Eureka, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Compressible welded wire retaining wall and rock face for earthen formations
#2 | 2005-04-05 ✅ Patent 6,874,975 granted on 2005-04-05Soil-nail apparatus and method for constructing soil reinforced earthen retaining walls
363773 ⎘