Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5242601 | Sludge treatment with CaO or CaC.sub.2 and recovery of CaO therefrom | Frank E. Manchak, III, Peter J. Manchak | 1993-09-07 |
| 5156818 | Biaxial casting apparatus for isolating radioactive waste | Frank E. Manchak, III | 1992-10-20 |
| 5075045 | Biaxial casting method and apparatus for isolating radioactive waste | Frank E. Manchak, III | 1991-12-24 |
| 5043103 | Method and apparatus for centrifugally casting hazardous waste | Michael E. Manchak, Peter J. Manchak | 1991-08-27 |
| 5008045 | Method and apparatus for centrifugally casting hazardous waste | Michael E. Manchak, Peter J. Manchak | 1991-04-16 |
| 4980090 | Process of isolating hazardous waste by centrifugal casting and product | — | 1990-12-25 |
| 4897221 | Process and apparatus for classifying, segregating and isolating radioactive wastes | — | 1990-01-30 |
| 4844807 | Insitu hazardous waste treating apparatus and method of using same | — | 1989-07-04 |
| 4844839 | In situ treatment and analysis of wastes | — | 1989-07-04 |
| 4834194 | Method and apparatus for detection of volatile soil contaminants in situ | — | 1989-05-30 |
| 4818390 | Apparatus for detoxification of lagoons | — | 1989-04-04 |
| 4809790 | Device for sampling soils and retaining volatiles therein and method of using same | — | 1989-03-07 |
| 4776409 | Insitu waste impoundment treating apparatus and method of using same | — | 1988-10-11 |
| 4528129 | Processing radioactive wastes and uranium mill tailings for safe ecologically-acceptable disposal | — | 1985-07-09 |
| 4184958 | Apparatus for treating sumps | — | 1980-01-22 |