Heyl & Patterson Inc.

Follow

Organization

Pittsburgh, PA, US

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Method of devolatilizing earth solids and mobile truck for carrying...
- Patent number 5,152,233
- Issue date Oct 6, 1992
- Heyl & Patterson, Inc.
- Douglas J. Spisak
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Car dumping apparatus
- Patent number 4,690,603
- Issue date Sep 1, 1987
- Heyl & Patterson, Inc.
- Joseph R. Graner
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Railway car positioning apparatus
- Patent number 4,080,904
- Issue date Mar 28, 1978
- Heyl & Patterson, Inc.
- Gerard V. Lofink
- B61 - RAILWAYS
Information Patent Grant
Process and apparatus for cleaning very fine ore
- Patent number 4,028,228
- Issue date Jun 7, 1977
- Heyl & Patterson, Inc.
- David D. Ferris
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Railway car spotting system
- Patent number 3,987,735
- Issue date Oct 26, 1976
- Heyl & Patterson, Inc.
- Gerard V. Lofink
- B61 - RAILWAYS

Please log in for detailed analytics

Trademarklast 30 trademarks

Information Trademark
78313136 - CUB
- Serial number 78313136
- Registration number 3392732
- Filing date Oct 14, 2003
- Heyl & Patterson Inc.
- 7 - Machines and machine tools
Information Trademark
74530493 - RENNEBURG
- Serial number 74530493
- Registration number 1945060
- Filing date May 27, 1994
- HEYL & PATTERSON, INC.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
74530492 - MULTIDISC
- Serial number 74530492
- Filing date May 27, 1994
- HEYL & PATTERSON, INC.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes