Inventor

SMITH RALPH E

US3 patents

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

ONE WORLD TECHNOLOGIES INC

2 patents

US6550546B2Apr 22, 2003

Spindle lock and chipping mechanism for hammer drill

ONE WORLD TECHNOLOGIES INC1,554 citations97

US6223833B1May 1, 2001

Spindle lock and chipping mechanism for hammer drill

ONE WORLD TECHNOLOGIES INC85 citations96

SMITH RALPH E

1 patent

US8034424B2Oct 11, 2011

Shop horse pad

SMITH RALPH E3 citations52