Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11096537 | Vacuum bag | James P. Blackwell, Jr., Robert L. Crevling, Jr. | 2021-08-24 |
| 11013380 | Wet/dry vacuum bag | James P. Blackwell, Jr., Robert L. Crevling, Jr. | 2021-05-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11096537 | Vacuum bag | James P. Blackwell, Jr., Robert L. Crevling, Jr. | 2021-08-24 |
| 11013380 | Wet/dry vacuum bag | James P. Blackwell, Jr., Robert L. Crevling, Jr. | 2021-05-25 |