Ahn; Yoo Soo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ahn; Yoo Soo.The latest application filed is for "high tension coil spring structure for bed mattress having means for preventing friction noise".

Company Profile

2.5.17

Ahn; Yoo Soo - Gyeonggi-do KR
Ahn; Yoo Soo - Seongnam KR
Ahn; Yoo Soo - Kyonggi-Do KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
High Tension Coil Spring Structure For Bed Mattress Having Means For Preventing Friction Noise App 20220232992 - Ahn; Yoo Soo	2022-07-28
High Tension Coil Spring Structure For Bed Mattress Having Means For Preventing Friction Noise App 20220007847 - Ahn; Yoo Soo	2022-01-13
High Tension Coil Spring Structure For Bed Mattress Having Means For Preventing Friction Noise App 20200237107 - Ahn; Yoo Soo	2020-07-30
High Tension Coil Spring Structure for Bed Mattress having Means for Preventing Friction Noise App 20170172309 - Ahn; Yoo Soo	2017-06-22
High Tension Coil-spring For Bed Mattress Having Means For Preventing Frictional Noise App 20150084251 - Ahn; Yoo Soo	2015-03-26
Coil Spring For Bed Mattress Having Means For Preventing Frictional Noise App 20140291906 - AHN; Yoo Soo	2014-10-02
Pocket Spring Structure For Bed Mattress App 20120091644 - Ahn; Yoo Soo	2012-04-19
Spring structure having contact-preventing and rigidity-reinforcing function for bed mattress Grant 8,109,490 - Ahn February 7, 2	2012-02-07
Bed mattress using permeable reinforcing member and foaming material, and method of manufacturing the same Grant 7,841,032 - Ahn , et al. November 30, 2	2010-11-30
Bed Mattress Using Permeable Reinforcing Member And Foaming Material, And Method Of Manufacturing The Same App 20100223733 - Ahn; Yoo Soo ; et al.	2010-09-09
Bed mattress using permeable reinforcing member and foaming material, and method of manufacturing the same Grant 7,721,367 - Ahn , et al. May 25, 2	2010-05-25
Spring structure for bed mattress Grant 7,677,541 - Ahn March 16, 2	2010-03-16
Spring structure having contact-preventing and rigidity-reinforcing function for bed mattress App 20070235915 - Ahn; Yoo Soo	2007-10-11
Spring structure for bed mattress App 20070216076 - Ahn; Yoo Soo	2007-09-20
Bed mattress using permeable reinforcing member and foaming material, and method of manufacturing the same App 20070044244 - Ahn; Yoo Soo ; et al.	2007-03-01

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