Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7028765 | Heat exchanger tube support | William A. Pritz, Peter J. Pritz, Thomas J. Pritz, Jr., Dorothy C. Pritz | 2006-04-18 |
| H520 | Technique for increasing oxygen incorporation during silicon Czochralski | David L. Johnson, Robert J. Lavigna, Wen-Fei Lin, Raymond J. Newman, Subramani Rajaram +1 more | 1988-09-06 |
| 4648442 | Stake for a tube bundle | — | 1987-03-10 |
| 4595161 | Tube bundle support | — | 1986-06-17 |
| 4579304 | Tube bundle support | — | 1986-04-01 |
| 4344480 | Support for heat exchange tubes | Robert C. Boyer | 1982-08-17 |
| 4320566 | Method of retrofitting a heat exchanger | Robert C. Boyer, Herbert A. Wessner | 1982-03-23 |
| 4255841 | Condenser construction with delayed tube bundles | Robert C. Boyer | 1981-03-17 |
| 4238274 | Method for avoiding undesirable deposits in crystal growing operations | Tze Yao Chu, Yogesh Jaluria, Robert J. Lavigna, Raymond E. Reusser | 1980-12-09 |
| 4210202 | Support for heat exchange tubes | Robert C. Boyer | 1980-07-01 |
| 4194671 | Method for constructing a steam condenser | Robert C. Boyer | 1980-03-25 |