Inventor

HEIM JAMES R

US3 patents

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

SPECTRUM COMPOSITIES INC

1 patent

US6505754B1Jan 14, 2003

Apparatus for automated key retrieval and deposit

SPECTRUM COMPOSITIES INC45 citations82

ROHDE JOSEPH M

1 patent

US8596916B2Dec 3, 2013

Apparatus for installing conduit underground

ROHDE JOSEPH M10 citations75

GREEN CORE TECHNOLOGIES LLC

1 patent

US7976243B2Jul 12, 2011

Methods and apparatus for installing conduit underground

GREEN CORE TECHNOLOGIES LLC17 citations75