Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D888216 | Air treatment system filter | Rebecca C. Wheeler, Patricia W. Tue | 2020-06-23 |
| 10336639 | Gravity feed water treatment system | Roy W. Kuennen, Terry L. Lautzenheiser, Roy M. Taylor, William T. Stoner, Jr., Kenneth E. Conrad +2 more | 2019-07-02 |
| 9352979 | Gravity feed water treatment system | Roy W. Kuennen, Terry L. Lautzenheiser, Roy M. Taylor, William T. Stoner, Jr., Kenneth E. Conrad +2 more | 2016-05-31 |
| 6656109 | Suction retractor for attaching to an organ within a body | James H. DeVries, Steven R. Gundry | 2003-12-02 |
| 6524296 | Vessel cannula having properties varying along the axial length | — | 2003-02-25 |
| 6183462 | Method of using a vessel cannula having properties varying along the axial length | — | 2001-02-06 |