Pipe connecting tube
Latest PPI PYUNGWHA CO., LTD. Patents:
Description
Claims
The ornamental design for a pipe connecting tube, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D858720
Type: Grant
Filed: Mar 13, 2018
Date of Patent: Sep 3, 2019
Assignees: PPI PYUNGWHA CO., LTD. (Hwaseong-si), PPI America Inc. (Chicago, IL)
Inventors: Jong-Tae Lee (Seoul), Kiwoong Hwang (Yangju-si)
Primary Examiner: Eric L Goodman
Assistant Examiner: Amy C Wierenga
Application Number: 29/640,237
Type: Grant
Filed: Mar 13, 2018
Date of Patent: Sep 3, 2019
Assignees: PPI PYUNGWHA CO., LTD. (Hwaseong-si), PPI America Inc. (Chicago, IL)
Inventors: Jong-Tae Lee (Seoul), Kiwoong Hwang (Yangju-si)
Primary Examiner: Eric L Goodman
Assistant Examiner: Amy C Wierenga
Application Number: 29/640,237
Classifications