Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348422 | Methods for the formation and operation of an in situ process reactor | Frank E. Manchak, III, Michael E. Manchak | 1994-09-20 |
| 5242246 | Surface remediator | Frank E. Manchak, III | 1993-09-07 |
| 5242601 | Sludge treatment with CaO or CaC.sub.2 and recovery of CaO therefrom | Frank Manchak, Jr., Frank E. Manchak, III | 1993-09-07 |
| 5043103 | Method and apparatus for centrifugally casting hazardous waste | Frank Manchak, Jr., Michael E. Manchak | 1991-08-27 |
| 5008045 | Method and apparatus for centrifugally casting hazardous waste | Frank Manchak, Jr., Michael E. Manchak | 1991-04-16 |