Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693837 | Ferric alkyl amine citrates and methods of making them | Leonard J. Persinski | 1997-12-02 |
| 5666965 | Radial jaw biopsy forceps | Thomas O. Bales, Jr., Charles R. Slater | 1997-09-16 |
| 5647900 | Preparation of hydrocarbon gels from ferric sources, polycarboxylic acid compounds, and optional amines, in combination with phosphate esters | Leonard J. Persinski | 1997-07-15 |
| 5647053 | Vapor dipensing device | John Schroeder, Armin L. Clobes, Mark E. Wefler, Terry L. Hygema | 1997-07-08 |
| 5624398 | Endoscopic robotic surgical tools and methods | Juergen A. Kortenbach, Charles R. Slater, Anthony I. Mazzeo, Theodore C. Slack, Jr., Thomas O. Bales, Jr. | 1997-04-29 |
| 5614010 | Hydrocarbon gels useful in formation fracturing | Leonard J. Persinski | 1997-03-25 |
| 5607902 | Method of treating shale and clay in hydrocarbon formation drilling | Todd Thomas | 1997-03-04 |
| 5591202 | Endoscopic instruments having low friction sheath | Charles R. Slater, Matthew A. Palmer, Anthony I. Mazzeo, George Nunez | 1997-01-07 |