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Chen; Han-Liang Patent Filings

Chen; Han-Liang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chen; Han-Liang.The latest application filed is for "aerosol spray can".

Company Profile
0.8.4
  • Chen; Han-Liang - Taipei TW
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Aerosol spray can
Grant 11,261,021 - Chen March 1, 2
2022-03-01
Aerosol Spray Can
App 20210300670 - CHEN; HAN-LIANG
2021-09-30
Aerosol spray can
Grant 11,053,068 - Chen July 6, 2
2021-07-06
Interchangeable self-defense device
Grant 10,816,020 - Chen October 27, 2
2020-10-27
Interchangeable Self-defense Device
App 20190249698 - Chen; Han-Liang
2019-08-15
Security alarm with remote triggering device
Grant 6,831,559 - Chen December 14, 2
2004-12-14
Security alarm with remote triggering device
App 20040164862 - Chen, Han-Liang
2004-08-26
Electric discharging personal safety device
Grant 6,635,975 - Hsieh , et al. October 21, 2
2003-10-21
Electric discharging personal safety device
App 20020041479 - Hsieh, Tien-Di ;   et al.
2002-04-11
Charging seat for a rechargeable flashlight
Grant 6,313,604 - Chen November 6, 2
2001-11-06
Flash light combined with a tear gas injector
Grant 5,446,985 - Chen September 5, 1
1995-09-05
Battery seat
Grant D361,980 - Chen September 5, 1
1995-09-05

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