Irven; John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Irven; John.The latest application filed is for "process and system for providing acetylene".
- Irven; John - Watchet N/A GB
- Irven; John - Somerset GB
- Irven; John - High Wycombe GB
- Irven, John - Buckinghamshire GB
- Irven; John - Stansted GB2
- Irven; John - Bishop Stortford GB2
- Irven; John - Harlow GB2
- Irven; John - Bishops Stortford GB2
- Irven; John - Bishop's Stortford EN
| Patent | Date |
|---|---|
| Process and system for providing acetylene Grant 8,915,992 - Maykut , et al. December 23, 2 | 2014-12-23 |
| Process and System for Providing Acetylene App 20120118763 - Maykut; Timothy John ; et al. | 2012-05-17 |
| Process and system for providing acetylene Grant 8,129,577 - Maykut , et al. March 6, 2 | 2012-03-06 |
| Process and System for Providing Acetylene App 20100069689 - Maykut; Timothy John ; et al. | 2010-03-18 |
| Sub-atmospheric gas delivery method and apparatus Grant 7,013,916 - Pearlstein , et al. March 21, 2 | 2006-03-21 |
| Container for pressurised gas App 20040256398 - Alfoldi, Csaba ; et al. | 2004-12-23 |
| Fluid containment vessels with chemically resistant coatings App 20040005420 - Burgoyne, William Franklin JR. ; et al. | 2004-01-08 |
| Gas control device and method of supplying gas Grant 6,648,021 - Zheng , et al. November 18, 2 | 2003-11-18 |
| Gas purification unit Grant 6,572,688 - Irven , et al. June 3, 2 | 2003-06-03 |
| Gas control device and method of supplying gas App 20020124883 - Zheng, Dao-Hong ; et al. | 2002-09-12 |
| Gas purification unit App 20020112608 - Irven, John ; et al. | 2002-08-22 |
| Gas control device and method of supplying gas App 20020096211 - Zheng, Dao-Hong ; et al. | 2002-07-25 |
| Gas control device and method of supplying gas App 20020023677 - Zheng, Dao-Hong ; et al. | 2002-02-28 |
| Valve assembly, apparatus and method of filing a pressurized gas container App 20020007865 - Reading, Peter Trevor ; et al. | 2002-01-24 |
| Gas control device and method of supplying gas App 20010039961 - Zheng, Dao-Hong ; et al. | 2001-11-15 |
| Gas control device and method of supplying gas Grant 6,314,986 - Zheng , et al. November 13, 2 | 2001-11-13 |
| Gas control device and method of supplying gas App 20010029979 - Zheng, Dao-Hong ; et al. | 2001-10-18 |
| Control vent system for ultra-high purity delivery system for liquefied compressed gases Grant 6,085,548 - Chowdhury , et al. July 11, 2 | 2000-07-11 |
| Apparatus for supplying high purity fluid Grant 5,409,526 - Zheng , et al. April 25, 1 | 1995-04-25 |
| Optical fibre preform manufacture Grant 4,518,407 - Black , et al. May 21, 1 | 1985-05-21 |
| Method of making solid preforms and optical fibers drawn therefrom Grant 4,341,441 - Lighty , et al. July 27, 1 | 1982-07-27 |
| Single mode fibre and method of making Grant 4,335,934 - Black , et al. June 22, 1 | 1982-06-22 |
| Optical fiber manufacture Grant 4,242,118 - Irven December 30, 1 | 1980-12-30 |
| Method of manufacturing a continuous optical preform Grant 4,195,980 - Sterling , et al. April 1, 1 | 1980-04-01 |
| Method of manufacturing optical fibre preforms Grant 4,165,224 - Irven , et al. August 21, 1 | 1979-08-21 |
| Optical fibre manufacture Grant 4,155,733 - Sandbank , et al. May 22, 1 | 1979-05-22 |
| Optical fiber manufacture Grant 4,116,653 - Irven September 26, 1 | 1978-09-26 |
| Optical fibre manufacture Grant 4,087,266 - Irven , et al. May 2, 1 | 1978-05-02 |
| Optical fiber manufacture Grant 4,009,014 - Black , et al. February 22, 1 | 1977-02-22 |
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