Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5520639 | Needleless hypodermic injection methods and device | Steven F. Peterson, Charles N. McKinnon, Jr., Paul Edward Smith, JR., Victor L. Bartholomew | 1996-05-28 |
| 5503627 | Ampule for needleless injection | Charles M. McKinnon, Carl E. Wilcox | 1996-04-02 |
| 5399163 | Needleless hypodermic injection methods and device | Steven F. Peterson, Charles N. McKinnon, Jr., Paul Edward Smith, JR., Victor L. Bartholomew | 1995-03-21 |
| 5383851 | Needleless hypodermic injection device | Charles N. McKinnon, Jr., Steven F. Peterson, Paul Edward Smith, JR., Victor L. Bartholomew | 1995-01-24 |
| 5312335 | Needleless hypodermic injection device | Charles M. McKinnon, Carl E. Wilcox | 1994-05-17 |
| 5064413 | Needleless hypodermic injection device | Charles M. McKinnon, Carl E. Wilcox | 1991-11-12 |
| 4922993 | Method of forming a zinc sleeve on an insulator pin | Hiroto Matsuo, Iwaji Kawamoto, Masamichi Ishihara | 1990-05-08 |