PB

Patrick J. Butler

MA Mpr Associates: 5 patents #3 of 18Top 20%
Overall (All Time): #815,026 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11280412 Stem anti-rotation device for nuclear reactor power plant gate valves and maintenance method using the stem anti-rotation device Paul Knittle 2022-03-22
7505546 Method of preventing separation of feedwater sparger end bracket assemblies H. William McCurdy 2009-03-17
7492851 Clamp for feedwater sparger end bracket assemblies and method of preventing separation of feedwater sparger end bracket assemblies H. William McCurdy 2009-02-17
7185798 Apparatus and method for mechanically reinforcing the welds between riser pipes and riser braces in boiling water reactors 2007-03-06
5809100 Apparatus for detecting changes in preload on a tie rod installed as part of a core shroud repair in a boiling water reactor 1998-09-15
5589640 Method for detecting changes in preload on a tie rod installed as part of a core shroud repair in a boiling water reactor 1996-12-31