Inventor

MAPP RICHARD

US2 patents

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

SUN DRILLING PRODUCTS CORP

1 patent

US7361693B2Apr 22, 2008

Low density polymer beads

SUN DRILLING PRODUCTS CORP24 citations88

(unassigned)

1 patent

US6930133B2Aug 16, 2005

Low density polymer beads

1 citations46