Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8399633 | Removal of lipopolysaccharides from protein-lipopolysaccharide complexes by non flammable solvents | Philip A. Ropp | 2013-03-19 |
| 4474669 | Can-making lubricant | Leon L. Lewis | 1984-10-02 |
| 4411145 | Can-making method | Leon L. Lewis | 1983-10-25 |
| 4215794 | Tab for easy-open can end | Leon L. Lewis | 1980-08-05 |