Smoking article filter and insertable filter unit therefor
US-10729171-B2 · Aug 4, 2020 · US
This page is not indexed by search engines while we improve data quality.
SAMPSON John patents in 2020
SAMPSON John was listed as an assignee on 1 patent publication in 2020.
| Metric | Value |
|---|---|
| Company | SAMPSON John |
| Year | 2020 |
| Patents | 1 |
Patents
Representative publications for SAMPSON John in 2020.
Top CPC classifications
Most common classification codes for SAMPSON John in 2020.
| CPC | Patents |
|---|---|
| A24D1/00 | 1 |
| A24D1/002 | 1 |
| A24D3/0216 | 1 |
| A24D3/0291 | 1 |
| A24D3/04 | 1 |
Related pages
Navigate to parent entity pages.