Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11058849 | Multi-lumen catheter | Donald A. Schon, Timothy Schweikert | 2021-07-13 |
| 8241245 | Co-axial catheter | David F. Markel, Earl Voorhees, Timothy Schweikert, Mahase Nardeo, Mark S. Fisher | 2012-08-14 |
| 8226633 | Method of making a co-axial catheter | David F. Markel, Timothy Schweikert, Mark S. Fisher, Earl Voorhees, Mahase Nardeo | 2012-07-24 |
| 7981093 | Methods of making a multilumen catheter assembly | Donald A. Schon, Timothy Schweikert | 2011-07-19 |
| RE40913 | Multilumen catheter assembly and methods for making and inserting the same | Timothy Schweikert, Donald A. Schon | 2009-09-08 |
| 7018374 | Splittable multilumen catheter assembly | Donald A. Schon, Timothy Schweikert | 2006-03-28 |
| 6881211 | Multilumen catheter assembly and methods for making and inserting the same | Timothy Schweikert, Donald A. Schon | 2005-04-19 |
| 6719749 | Multilumen catheter assembly and methods for making and inserting the same | Timothy Schweikert, Donald A. Schon | 2004-04-13 |
| 6695832 | Multilumen catheter and methods for making the catheter | Donald A. Schon, Timothy Schweikert | 2004-02-24 |
| 6190349 | Splittable multiple catheter assembly and methods for inserting the same | Stephen R. Ash, Timothy Schweikert | 2001-02-20 |
| 5947953 | Splittable multiple catheter assembly and methods of inserting the same | Stephen R. Ash, Timothy Schweikert | 1999-09-07 |
| 5944732 | Subcutaneous tunnelling device and methods of forming a subcutaneous tunnel | J. Daniel Raulerson, Timothy Schweikert | 1999-08-31 |
| 5718692 | Self-retaining single insertion double catheter assembly and method for making double catheter systems | Donald A. Schon | 1998-02-17 |
| 5624413 | Method for inserting a multiple catheter assembly | David F. Markel | 1997-04-29 |
| 5053004 | Catheter having two coaxial lumens | David F. Markel, David E. Roberts, William R. Harkins | 1991-10-01 |