Issued Patents All Time
Showing 1–25 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12232933 | Dressing for providing low oxygen environment | Thomas E. Lash, John Buan, Richard L. Middaugh, Edward Armstrong | 2025-02-25 |
| 12161794 | Negative pressure device having oxygen scavenger and volume reduction | John Buan, Richard L. Middaugh, Thomas E. Lash | 2024-12-10 |
| 12121421 | Wound therapy device and method | Russell S. Donda, Sundar Manickam, Richard L. Middaugh, Thomas E. Lash, John D. Wolter +1 more | 2024-10-22 |
| 12042569 | Dressing | John Buan, Richard L. Middaugh, Thomas E. Lash | 2024-07-23 |
| 11819602 | Chemical pump housing for negative pressure system | John Buan, Richard L. Middaugh, Thomas E. Lash, Reed Oliver Saunders, Thomas A. Tedham | 2023-11-21 |
| 11813396 | Negative pressure treatment including mechanical and chemical pump | John Buan, Richard L. Middaugh, Thomas E. Lash | 2023-11-14 |
| 11759368 | Wound therapy device and method | Russell S. Donda, Sundar Manickam, Richard L. Middaugh, Thomas E. Lash, John D. Wolter +1 more | 2023-09-19 |
| 11759369 | Negative pressure treatment including mechanical and chemical pump | John Buan, Richard L. Middaugh, Thomas E. Lash, Reed Oliver Saunders, Thomas A. Tedham | 2023-09-19 |
| D996994 | Carpenters square | David Mencel | 2023-08-29 |
| 11666680 | Dressing | John Buan, Richard L. Middaugh, Thomas E. Lash | 2023-06-06 |
| D982463 | Carpenters square | David Mencel | 2023-04-04 |
| D982462 | Crosscut square | David Mencel | 2023-04-04 |
| 11618277 | Variable radius arc scribing arrangement for a framing square | David Mencel | 2023-04-04 |
| 11573083 | Vial mounting system for a box beam level | David Mencel | 2023-02-07 |
| 11497843 | Negative pressure device including expandable segment | Richard L. Middaugh, Thomas E. Lash, John Buan | 2022-11-15 |
| D955239 | Box beam level | David Mencel | 2022-06-21 |
| D955241 | Torpedo level | David Mencel | 2022-06-21 |
| D955240 | Box beam level | David Mencel | 2022-06-21 |
| D944104 | Screed level | David Mencel | 2022-02-22 |
| D936498 | Torpedo level | David Mencel | 2021-11-23 |
| D936499 | Level | David Mencel | 2021-11-23 |
| D936494 | Pocket level | David Mencel | 2021-11-23 |
| D936495 | Billet level | David Mencel | 2021-11-23 |
| D936496 | Torpedo level | David Mencel | 2021-11-23 |
| D936497 | Level | David Mencel | 2021-11-23 |