Power & Industrial Services Corporation

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Donora, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Variable orifice dual gate valve
- Patent number 6,009,899
- Issue date Jan 4, 2000
- Power & Industrial Services Corporation
- John E. Polutnik
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for aligning and clamping a series of tubes in...
- Patent number 5,083,372
- Issue date Jan 28, 1992
- Power & Industrial Services Corp.
- John E. Polutnik
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HEAT RECOVERY STEAM GENERATOR ACCESS DOOR ASSEMBLY AND METHOD OF IN...
- Publication number 20240085113
- Publication date Mar 14, 2024
- Power & Industrial Services Corporation
- Michael Lance Rhoades
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
METHOD AND APPARATUS FOR REDUCING NOx EMMISIONS AND SLAG FORMATION...
- Publication number 20140137778
- Publication date May 22, 2014
- Power & Industrial Services Corporation
- Terry Higgins
- B08 - CLEANING
Information Patent Application
METHOD AND APPARATUS FOR REDUCTION OF POLLUTANTS IN COMBUSTION EFFL...
- Publication number 20130074746
- Publication date Mar 28, 2013
- Power & Industrial Services Corporation
- Terry Higgins
- B08 - CLEANING
Information Patent Application
METHOD OF REDUCING COAL ROPES IN A BURNER NOZZLE FOR PULVERIZED COAL
- Publication number 20120145055
- Publication date Jun 14, 2012
- Power & Industrial Services Corporation
- Lawrence G. Shekell
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Method and apparatus for converting a sootblower from a single moto...
- Publication number 20040194246
- Publication date Oct 7, 2004
- Power & Industrial Services Corporation
- Gerald F. Zalewski
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Trademarklast 30 trademarks

Information Trademark
76713161 - NOXJET
- Serial number 76713161
- Filing date Jan 4, 2013
- Power & Industrial Services Corporation
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
76706355 - TUFF TIP
- Serial number 76706355
- Registration number 4146874
- Filing date Feb 9, 2011
- Power & Industrial Services Corporation
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes