Assignee
ENGINEERING RESOURCES INC
US·7 granted patents·194 citations·filing 1982–1996
Top patents by PatentIndex Score
7 records- 0187US4426213ACondensate removal device for steam lines and the likeENGINEERING RESOURCES INC·Filed 1982·Granted Jan 17, 1984·60 cites·2 claims
- 0271US5060686AMulti-piece nozzle for steam condensate removal devicesENGINEERING RESOURCES INC·Filed 1989·Granted Oct 29, 1991·26 cites·7 claims
- 0367US4541456AValve assembly for purging particulates from a steam piping systemENGINEERING RESOURCES INC·Filed 1984·Granted Sep 17, 1985·21 cites·23 claims
- 0465US4592381AMultiple stage device for condensate removal from a steam piping systemENGINEERING RESOURCES INC·Filed 1984·Granted Jun 3, 1986·20 cites·11 claims
- 0557US5676719AUniversal insert for use with radiator steam trapsENGINEERING RESOURCES INC·Filed 1996·Granted Oct 14, 1997·31 cites·7 claims
- 0654US5948128AFlanged condensate removal system with removable insertENGINEERING RESOURCES INC·Filed 1996·Granted Sep 7, 1999·23 cites·12 claims
- 0750US4486208ACondensate removal device for steam lines and the likeENGINEERING RESOURCES INC·Filed 1983·Granted Dec 4, 1984·13 cites·2 claims
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