Gerrit Frens

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a sealed electrochemical cell
- Patent number 4,999,906
- Issue date Mar 19, 1991
- U.S. Philips Corporation
- Johann R. G. C. M. Van Beek
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sealed electrochemical cell
- Patent number 4,943,500
- Issue date Jul 24, 1990
- U.S. Philips Corporation
- Johann R. G. C. M. Van Beek
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric steam iron with separately heated sole plate and steam cha...
- Patent number 4,939,342
- Issue date Jul 3, 1990
- U.S. Philips Corp.
- Gerrit Frens
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Electrochemical cell
- Patent number 4,783,384
- Issue date Nov 8, 1988
- U.S. Philips Corporation
- Johann R. G. C. M. Van Beek
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrochemical cell
- Patent number 4,702,978
- Issue date Oct 27, 1987
- U.S. Philips Corporation
- Jacobus J. F. G. Heuts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic bubble shift register store
- Patent number 4,207,614
- Issue date Jun 10, 1980
- U.S. Philips Corporation
- Gerrit Frens
- G11 - INFORMATION STORAGE
Information Patent Grant
Generator for magnetic domains
- Patent number 3,958,211
- Issue date May 18, 1976
- U.S. Philips Corporation
- Taap van Suchtelen
- G11 - INFORMATION STORAGE