Inventor

WINSAND ROBERT N

US3 patents

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

ROSS OPERATING VALVE CO

2 patents

US4930401AJun 5, 1990

Valve system and arrangement for on-line valve replacement

ROSS OPERATING VALVE CO16 citations66

US7281464B2Oct 16, 2007

Inlet monitor and latch for a crust breaking system

ROSS OPERATING VALVE CO6 citations58

BENTO JOSÉ CARLOS

1 patent

US9395020B2Jul 19, 2016

Two spool energy saver valve

BENTO JOSÉ CARLOS2 citations52