Ralph C. Hansen

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Toledo, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic shipping enclosures
- Patent number 4,013,018
- Issue date Mar 22, 1977
- Libbey-Owens-Ford Company
- Ralph C. Hansen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Adjustable shipping rack and means for securing flat sheets thereto
- Patent number 3,955,676
- Issue date May 11, 1976
- Libbey-Owens-Ford Company
- Ralph C. Hansen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL