THOMAS SWAN & CO., LTD

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COUNTY DURHAM, GB

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Patents Grantslast 30 patents

Information Patent Grant
Optical device and methods
- Patent number 10,257,594
- Issue date Apr 9, 2019
- Thomas Swan and Co., Ltd.
- Melanie Holmes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical devices and methods of manufacture thereof
- Patent number 6,922,513
- Issue date Jul 26, 2005
- Thomas Swan & Co., Ltd.
- Melanie Holmes
- G02 - OPTICS
Information Patent Grant
Detection of ultraviolet radiation
- Patent number 4,904,876
- Issue date Feb 27, 1990
- Thomas Swan & Co., Ltd.
- James H. Nobbs
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for the solidification of liquid films
- Patent number 4,799,453
- Issue date Jan 24, 1989
- Thomas Swan & Co., Ltd.
- James H. Nobbs
- G01 - MEASURING TESTING