Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6026815 | Radiopaque liquid as radiation blocking agent | Gholam A. Peyman | 2000-02-22 |
| 4956390 | Gas transport employing perfluorobutyldecalin | Frank K. Schweighardt | 1990-09-11 |
| 4925992 | Perfluorinated 2-ISO propyl derivative compounds | Frank K. Schweighardt, John T. Lileck, John K. Graybill, Eugene George Lutz | 1990-05-15 |
| 4901910 | Perfluorinated propyl derivative compounds for vapor bath soldering | Frank K. Schweighardt, John T. Lileck, John K. Graybill, Eugene George Lutz | 1990-02-20 |
| 4885414 | Perfluorinated propyl derivative compounds | Frank K. Schweighardt, John T. Lileck, John K. Graybill, Eugene George Lutz | 1989-12-05 |
| 4881682 | Vapor phase soldering with perfluorinated butyl derivative compounds | Frank K. Schweighardt | 1989-11-21 |
| 4873315 | Perfluorinated propyl derivative compounds | Frank K. Schweighardt, John T. Lileck, John K. Graybill, Eugene George Lutz | 1989-10-10 |
| 4849553 | Perfluorinated dibutyl derivatives compounds | Frank K. Schweighardt, Varin Ayala | 1989-07-18 |
| 4827053 | Perfluorinated Di-isopropylmethyl decalin | Frank K. Schweighardt, Varin Ayala | 1989-05-02 |
| 4801761 | Perfluoro-1,1-di(orthoxylyl)alkyl compounds | John T. Lileck | 1989-01-31 |
| 4777304 | Perfluorinated butyl derivative compounds | Frank K. Schweighardt | 1988-10-11 |