Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8936723 | Chromatography column with large diameter end fitting openings | Mark Nickerson, William E. Barber | 2015-01-20 |
| 7588683 | Column for liquid chromatography with adjustable compression | Clyde Machamer | 2009-09-15 |
| 7101477 | Liquid chromatography column having metal to metal seals | Clyde Machamer | 2006-09-05 |
| 6679989 | Integral, thru-bore, direct coupled high pressure liquid chromatography guard column | Clyde Machamer | 2004-01-20 |
| 5587116 | Process for injection molding optical ferrules | Melvin H. Johnson | 1996-12-24 |
| 5568581 | Injection molded optical ferrules and apparatus and processes for the preparation thereof | Melvin H. Johnson | 1996-10-22 |
| 5482451 | Apparatus for the preparation of optical ferrules | Melvin H. Johnson | 1996-01-09 |
| 5404417 | Apparatus for positioning the center of an optical fiber along a predetermined reference axis | Melvin H. Johnson, Jerald D. Lee | 1995-04-04 |
| 5377289 | Optical fiber connector having an apparatus for positioning the center of an optical fiber along a predetermined reference axis | Melvin H. Johnson, Jerald D. Lee | 1994-12-27 |
| 5263105 | Connector assembly for connecting an optical fiber cable to a socket | Melvin H. Johnson | 1993-11-16 |
| 5243673 | Opto-electronic component having positioned optical fiber associated therewith | Melvin H. Johnson, Jerald D. Lee | 1993-09-07 |
| 4826276 | Optical fiber feedthrough assembly having a rigidizing arrangement therein | Kathleen S. Abbott | 1989-05-02 |
| 4647756 | Electrical resistance heating element with signal means to indicate first use | — | 1987-03-03 |
| 4640776 | Plasmapheresis filtration module having pressure balancing and sealing means | Robert Paul Luoma, II | 1987-02-03 |
| 4639317 | Plasmapheresis filtration module having improved sealing means | Robert Paul Luoma, II | 1987-01-27 |
| 4636312 | Plasmapheresis filtration module having improved end plate | — | 1987-01-13 |
| 4633063 | Vented heating element for sterile cutting and welding together of thermoplastic tubes | — | 1986-12-30 |
| 4616050 | Filler-containing hardenable resin products | Walter John Simmons | 1986-10-07 |
| 4325682 | Apparatus for discharging material | — | 1982-04-20 |