Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569797 | Low density ceramics produced from paper recycling residuals | — | 2003-05-27 |
| 6548438 | Method for processing clay ceramic materials | James C. Frederic, Jr., John P. Sanders, III | 2003-04-15 |
| 6471931 | Process for recycling spent pot liner | — | 2002-10-29 |
| 6136063 | Process for separating hazardous metals from waste materials during vitrification | — | 2000-10-24 |
| 5562765 | Iron-manganese colorant | Cary V. Brown | 1996-10-08 |
| 4952530 | Dental composite material and process | Louis Colarusso | 1990-08-28 |
| 4889324 | Exothermic welding apparatus and method | James E. Whetsel, Richard E. Singer, Mark V. Samas, Michael D. Amos, David P. Kovarik | 1989-12-26 |
| 4881677 | Exothermic welding apparatus including a baffle cover assembly | Michael D. Amos, Mark V. Samas, Richard E. Singer, James E. Whetsel, David P. Kovarik | 1989-11-21 |
| 4343989 | Magnesium oxide based heat storage device | — | 1982-08-10 |