Xianhong Sun

USPTO Trademark & Patent Filings

Sun Xianhong

Trademark applications and grants for Xianhong Sun. Xianhong Sun has 3 trademark applications. The latest application filed is for "CHALIRS"

Company Profile
    Company Aliases
  • Xianhong Sun
  • xianhong sun
  • SUN; Xianhong - Xi'an CN
  • Sun; Xianhong - Xi'an CN
Entity Type INDIVIDUAL
Address No.5, Konglou Village, Konglou Administrative Village, Juye County, Shandong CHINA 274900

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks Patents
Patent Applications
Patent ApplicationDate
STRUCTURE FOR GUNPOWDER CHARGE IN MULTI-FRAC COMPOSITE PERFORATING DEVICE
20150107831 - 14/580750 ZHANG; Guoan ;   et al.
2015-04-23
STRUCTURE FOR GUNPOWDER CHARGE IN MULTI-FRAC COMPOSITE PERFORATING DEVICES
20140060295 - 13/814243 Zhang; Guoan ;   et al.
2014-03-06
STRUCTURE FOR GUNPOWDER CHARGE IN COMBINED FRACTURING PERFORATION DEVICE
20130145924 - 13/759064 ZHANG; Guoan ;   et al.
2013-06-13
COMBINED FRACTURING AND PERFORATING METHOD AND DEVICE FOR OIL AND GAS WELL
20130098681 - 13/521522 Zhang; Guoan ;   et al.
2013-04-25
Structure for gunpowder charge in multi-frac composite perforating device
9,297,242 - 14/580,750 Zhang , et al. March 29, 2
2016-03-29
Structure for gunpowder charge in combined fracturing perforation device
9,027,667 - 13/759,064 Zhang , et al. May 12, 2
2015-05-12
Combined fracturing and perforating method and device for oil and gas well
8,960,289 - 13/521,522 Zhang , et al. February 24, 2
2015-02-24
Combined fracturing and perforating method and device for oil and gas well
8,960,289 - 13/521,522 Zhang , et al. February 24, 2
2015-02-24
Structure for gunpowder charge in multi-frac composite perforating devices
8,943,944 - 13/814,243 Zhang , et al. February 3, 2
2015-02-03
Patent Grants & Applications
Trademark Applications

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