Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886570 | Processing apparatus and method | Cecil J. Davis, Robert T. Matthews, Lee M. Loewenstein, Rhett B. Jucha, John I. Jones | 1989-12-12 |
| 4872938 | Processing apparatus | Cecil J. Davis, Joseph V. Abernathy, Robert T. Matthews, Bruce Simpson, John I. Jones +2 more | 1989-10-10 |
| 4836905 | Processing apparatus | Cecil J. Davis, Joseph V. Abernathy, Robert T. Matthews, Bruce Simpson, James G. Bohlman +2 more | 1989-06-06 |
| 4822450 | Processing apparatus and method | Cecil J. Davis, Lee M. Loewenstein, Rhett B. Jucha, Robert T. Matthews, Dean W. Freeman +1 more | 1989-04-18 |
| 4816116 | Semiconductor wafer transfer method and arm mechanism | Cecil J. Davis, Robert T. Matthews | 1989-03-28 |