GH

Glenda S. Holderbaum

CO Columbia Gas Of Ohio: 3 patents #2 of 14Top 15%
📍 Hilliard, OH: #109 of 348 inventorsTop 35%
🗺 Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,636,154 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5980102 Method for measuring physical characteristics in a pipeline without tapping Foster B. Stulen, Susan T. Brown, David Philips, Arthur C. Eberle 1999-11-09
5836693 Method and apparatus for measuring pressure in a pipeline without tapping Foster B. Stulen, Susan T. Brown, David Philips, Arthur C. Eberle 1998-11-17
5645348 Method and apparatus for measuring pressure in a pipeline without tapping Foster B. Stulen, Susan T. Brown, David Philips, Arthur C. Eberle 1997-07-08