Inventor

WEGNER JOHN W

US6 patents

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

KOPPL COMPANY INC

2 patents

US6296006B1Oct 2, 2001

System and method for sealing leaks in vessels

KOPPL COMPANY INC21 citations88

US4513788AApr 30, 1985

Flange system for pipeline plugging

KOPPL COMPANY INC30 citations84

AIR LOGISTICS CORP

1 patent

US6696174B2Feb 24, 2004

Method of repairing multiple tube structures and repaired multiple tube structures

AIR LOGISTICS CORP13 citations76

BROADUS RONNIE J

1 patent

US4609042ASep 2, 1986

Inflatable safety bladder

BROADUS RONNIE J20 citations74

ATLANTIC RICHFIELD CO

1 patent

US5381815AJan 17, 1995

Method for isolating a relief valve

ATLANTIC RICHFIELD CO8 citations68

ADVANCE VALVE INSTALLATIONS

1 patent

US4141378AFeb 27, 1979

Pressure pipeline structure and method

ADVANCE VALVE INSTALLATIONS19 citations64