David Krofchak Limited

Follow

Organization

Cambridge, CA

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for discharge handling of metal sheets
- Patent number 4,004,699
- Issue date Jan 25, 1977
- David Krofchak Limited
- Frederick Louis Connon
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Recovery of sodium thiocyanate
- Patent number 3,965,243
- Issue date Jun 22, 1976
- David Krofchak Limited
- David Krofchak
- C01 - INORGANIC CHEMISTRY