Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6041669 | Methods of and apparatus for testing and venting drums | John Warren, Charles E. Wickland, Harold Sanchez, Mark A. Castagneri | 2000-03-28 |
| 5767422 | Methods of and apparatus for testing and venting drums | John Warren, Charles E. Wickland, Harold Sanchez, Mark A. Castagneri | 1998-06-16 |
| 5193709 | Filter for hazardous waste containers | — | 1993-03-16 |
| 5054402 | Removable cover for gondola cars with lightweight composite panel construction | — | 1991-10-08 |
| 4957518 | Assembly useful for retaining components such as a filter to a container and a corresponding combination | — | 1990-09-18 |
| 4957522 | Combination of a filter and a material permeable to gases but impermeable to liquids | — | 1990-09-18 |
| 4842909 | Container for storing liquids comprising carbon-carbon composites | — | 1989-06-27 |
| 4772508 | Activated carbon-carbon composite of high surface area and high compressive strength | — | 1988-09-20 |
| 4500328 | Bonded carbon or ceramic fiber composite filter vent for radioactive waste | Ronald P. Brugger | 1985-02-19 |
| 4391873 | High temperature thermal insulating composite | John C. Lewis, Jr. | 1983-07-05 |
| 4332751 | Method for fabricating thin films of pyrolytic carbon | John C. Lewis, Jr., Gary Weber | 1982-06-01 |