Inventor

GRUBBA BILL

US4 patents

⚠️ This page may combine multiple inventors who share the name “GRUBBA BILL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEMMATERIALS LP

2 patents

US7316520B2Jan 8, 2008

Low surface area shearing device

SEMMATERIALS LP22 citations88

US7108450B2Sep 19, 2006

Portable drag box with automated shearing device

SEMMATERIALS LP29 citations88

KMC ENTPR INC

2 patents

US6623207B2Sep 23, 2003

Method of upgrading gravel and/or dirt roads and a composite road resulting therefrom

KMC ENTPR INC52 citations86

US7455476B2Nov 25, 2008

Method of reconstructing a bituminous-surfaced pavement

KMC ENTPR INC8 citations70