Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467419 | Upper thread cassette and upper thread changing device | — | 2002-10-22 |
MH
Masayuki Hori
Overall (2002): #162,265 of 266,432Top 65%
1
Patents 2002