Inventor
MORGAN MARK A
US5 patents
⚠️ This page may combine multiple inventors who share the name “MORGAN MARK A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDW DELAWARE INC
4 patentsUS6286553B1Sep 11, 2001
Removable closure system
TDW DELAWARE INC80 citations93
US7546847B2Jun 16, 2009
Locking plug for closing the sidewall of a pipe
TDW DELAWARE INC25 citations89
US8001988B2Aug 23, 2011
Verifiable closing and locking system of a cylindrical passageway
TDW DELAWARE INC13 citations77
US7311114B2Dec 25, 2007
Cross-line plugging system
TDW DELAWARE INC8 citations71