Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885414 | Perfluorinated propyl derivative compounds | Frank K. Schweighardt, Webb I. Bailey, John K. Graybill, Eugene George Lutz | 1989-12-05 |
| 4873315 | Perfluorinated propyl derivative compounds | Frank K. Schweighardt, Webb I. Bailey, John K. Graybill, Eugene George Lutz | 1989-10-10 |
| 4801761 | Perfluoro-1,1-di(orthoxylyl)alkyl compounds | Webb I. Bailey | 1989-01-31 |