Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8334973 | Optical emission spectroscopy device | Thomas P. Hicks, Donald E. DeWitt, Wayne Skinner | 2012-12-18 |
| 6455619 | Process for improving electrostatic charging of plexifilaments | David Jackson McGinty, Ervin Townsend Powers, Jr., Hyunkook Shin, Roger Keith Siemionko | 2002-09-24 |
| 5643525 | Process for improving electrostatic charging of plexifilaments | David Jackson McGinty, Ervin Townsend Powers, Jr., Hyunkook Shin, Roger Keith Siemionko | 1997-07-01 |
| 5045248 | Process for making a non-woven sheet | Richard A. Satterfield | 1991-09-03 |
| 4968238 | Apparatus for making a non-woven sheet | Richard A. Satterfield | 1990-11-06 |