LEE; Sang Phil
Patent Applications and Registrations
Patent applications and USPTO patent grants for LEE; Sang Phil.The latest application filed is for "vortex tube having at least two generators".
- LEE; Sang Phil - Gyeongsangbuk-do KR
- Lee; Sang Phil - Kyounggi-Do CN
- Lee; Sang Phil - Suwon KR
- Lee; Sang Phil - Youngin-Shi CN
- Lee; Sang Phil - US
| Patent | Date |
|---|---|
| Vortex Tube Having At Least Two Generators App 20220307734 - LEE; Sang Phil | 2022-09-29 |
| Spacing Member For Box, And Packaging System Including Same App 20220119150 - LEE; Sang Phil | 2022-04-21 |
| Purification apparatus for compressed air Grant 10,695,703 - Lee | 2020-06-30 |
| Purification Apparatus For Compressed Air App 20170087494 - Lee; Sang Phil | 2017-03-30 |
| In-situ chamber cleaning for an RTP chamber Grant 8,821,643 - Ramachandran , et al. September 2, 2 | 2014-09-02 |
| Pretreatment Method And Apparatus App 20140111790 - Choi; Eun Jin ; et al. | 2014-04-24 |
| In-situ Chamber Cleaning For An Rtp Chamber App 20130178072 - RAMACHANDRAN; BALASUBRAMANIAN ; et al. | 2013-07-11 |
| In-situ Chamber Cleaning For An Rtp Chamber App 20080115808 - Ramachandran; Balasubramanian ; et al. | 2008-05-22 |
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