Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869876 | Multi-purpose plural-oven gas chromatography system with shared controls | Kenneth D. Arfman, Theodore J. Pillera, II, Raymond R. Ruckel, John Quillian Walker, II | 1989-09-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869876 | Multi-purpose plural-oven gas chromatography system with shared controls | Kenneth D. Arfman, Theodore J. Pillera, II, Raymond R. Ruckel, John Quillian Walker, II | 1989-09-26 |