Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6585697 | Blunt tip cannula with access pin | Paul Martin Kempen, Michael J. Kerwin, Alan B. Ranford, Richard Fiser | 2003-07-01 |
| 6206858 | Blunt tip cannula with access pin | Paul Martin Kempen, Michael J. Kerwin, Alan B. Ranford, Richard Fiser | 2001-03-27 |
| 5957894 | Intravenous connection clip | Michael J. Kerwin, Alan B. Ranford | 1999-09-28 |
| 5673437 | Vibration attenuating member and method of making same | David D. Chase | 1997-10-07 |
| 5632045 | Antivibration glove | David D. Chase | 1997-05-27 |
| 5522812 | Combined dental syringe and needle shield | Alan B. Ranford | 1996-06-04 |
| 5403287 | Endcap and shield assembly for a shielded safety syringe | Alan B. Ranford | 1995-04-04 |
| 5395339 | Medical device with sterile fluid pathway | Roger L. Crouse, Edwin G. Weichselbaum | 1995-03-07 |
| 5312370 | Combined syringe and needle shield | Alan B. Ranford | 1994-05-17 |
| D344355 | Safety syringe | Alan B. Ranford | 1994-02-15 |
| 5217437 | Needle protecting device | Alan B. Ranford | 1993-06-08 |
| 5169392 | Combined syringe and needle shield and method of manufacture | Alan B. Ranford | 1992-12-08 |
| 5160326 | Combined syringe and needle shield | Alan B. Ranford | 1992-11-03 |
| 5156599 | Syringe and sliding locking needle shield | Alan B. Ranford | 1992-10-20 |
| 5147326 | Combined syringe and needle shield and method of manufacture | Alan B. Ranford | 1992-09-15 |
| 5127910 | Combined syringe and needle shield and method of manufacture | Alan B. Ranford | 1992-07-07 |
| 5088988 | Combined dental syringe and needle shield | Alan B. Ranford | 1992-02-18 |
| 5053018 | Combined syringe and needle shield and method of manufacture | Alan B. Ranford | 1991-10-01 |
| D313470 | Safety syringe | Alan B. Ranford | 1991-01-01 |
| 4857056 | Auto-flush syringe pump | — | 1989-08-15 |
| 4693256 | Respiratory device | — | 1987-09-15 |
| 4417574 | Liquid drain for patient breathing apparatus | Robert E. Phillips, Alan B. Ranford | 1983-11-29 |