IU CONVERSION SYSTEMS, INC

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PHILADELPHIA, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Sludge thickener apparatus and method
- Patent number 4,120,791
- Issue date Oct 17, 1978
- IU Conversion Systems, Inc.
- Francis C. Wright
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Movable pelletizing rolls
- Patent number 4,029,746
- Issue date Jun 14, 1977
- IU Conversion Systems, Inc.
- Steven I. Taub
- B30 - PRESSES
Information Patent Grant
Disposal method and use of sewage sludge
- Patent number 4,028,130
- Issue date Jun 7, 1977
- IU Conversion Systems, Inc.
- William C. Webster
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Roll-pelletizer and rolls therefor for making uniform particle size...
- Patent number 3,947,938
- Issue date Apr 6, 1976
- IU Conversion Systems, Inc.
- Ronald F. Cotts
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

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Trademarklast 30 trademarks

Information Trademark
73328529 - ENVIROSAFE
- Serial number 73328529
- Registration number 1265265
- Filing date Sep 18, 1981
- IU Conversion Systems, Inc.
- 37 - Building construction
Information Trademark
73001478 - POZ-O-TEC
- Serial number 73001478
- Registration number 995098
- Filing date Sep 20, 1973
- IU CONVERSION SYSTEMS, INC.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
72464416 - POZ-O-TEC
- Serial number 72464416
- Registration number 1013138
- Filing date Aug 1, 1973
- IU CONVERSION SYSTEMS, INC.
- 19 - Building materials (non-metallic)