Inventor

PIEROG DENNIS W

US3 patents

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

ROBERTSHAW CONTROLS CO

2 patents

US6789572B2Sep 14, 2004

Control valve with integral solenoid and regulator for gas appliances

ROBERTSHAW CONTROLS CO5 citations61

US7712483B2May 11, 2010

Adjustable seat valve with debris trap

ROBERTSHAW CONTROLS CO5 citations51

PIEROG DENNIS W

1 patent

USD677754SMar 12, 2013

Housing for a device with dual solenoid valves

PIEROG DENNIS W5 citations62