Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849095 | Process for hydrogenating a hydrocarbonaceous charge stock | Walter F. Hribik, Lee Hilfman | 1989-07-18 |
| 4840722 | Non-catalytic process for the conversion of a hydrocarbonaceous stream containing halogenated organic compounds | Lee Hilfman | 1989-06-20 |
| 4835541 | Near-isotropic low-profile microstrip radiator especially suited for use as a mobile vehicle antenna | Robert E. Munson | 1989-05-30 |
| 4821040 | Circular microstrip vehicular rf antenna | Robert E. Munson | 1989-04-11 |