Textile
| Thu 18 Jun 2026
Taipei, June 18 -- Kaulin Manufacturing has submitted a patent application for Presser Foot Pressure Adjustment Device of Sewing Machine. This invention was developed by Lin Pei-chia, Hsieh Shang-lin, Chiang Yen-hua, Hsieh Shang-pei, Chung Ping-cheng, Chung Ping Cheng, Hsieh Shang Pei and Hsieh Shang Lin.
The patent application..