Inventor

RIGGS RICHARD H

US2 patents

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

PILOT IND INC

1 patent

US6540498B1Apr 1, 2003

Apparatus for thermosetting thermoplastic tubes

PILOT IND INC2 citations52

MARTINREA IND INC

1 patent

US6702980B2Mar 9, 2004

Annealing apparatus

MARTINREA IND INC2 citations51