Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D464725 | Nose portion of a powered air-purifying respirator body | Ian Thomas Petherbridge | 2002-10-22 |
JB
James R. Betz
Overall (2002): #199,900 of 266,432Top 80%
1
Patents 2002