Allen David Russell

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Redcliffe, AU

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Patents Grantslast 30 patents

Information Patent Grant
Inverted annular side gap arrangement for a centrifugal pump
- Patent number 11,236,763
- Issue date Feb 1, 2022
- WEIR SLURRY GROUP, INC.
- Randy J Kosmicki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Sealing arrangement for adjustable elements of a pump
- Patent number 10,895,265
- Issue date Jan 19, 2021
- WEIR SLURRY GROUP, INC.
- Randy J Kosmicki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Inverted Annular Side Gap Arrangement For A Centrifugal Pump
- Publication number 20220120288
- Publication date Apr 21, 2022
- WEIR SLURRY GROUP, INC.
- Randy J. Kosmicki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Inverted Annular Side Gap Arrangement For A Centrifugal Pump
- Publication number 20210003144
- Publication date Jan 7, 2021
- Randy J Kosmicki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Sealing Arrangement For Adjustable Elements Of A Pump
- Publication number 20200063747
- Publication date Feb 27, 2020
- WEIR SLURRY GROUP, INC.
- Randy J Kosmicki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...