WR

Walter W. Robertson

📍 Cranesville, PA: #2 of 7 inventorsTop 30%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,253,435 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7159737 Internally cooled pressure containment apparatus Jason Robertson 2007-01-09
5064354 High pressure fluid pump Jason Robertson 1991-11-12
4382750 High pressure fluid pump 1983-05-10
4354664 Fail-safe valve Dan G. Taylor 1982-10-19