Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667706 | Apparatus and method for laser welding the inner surface of a tube | Wesley G. Pope, William G. Cole, Rodney A. Lutz, Frank X. Ponko | 1997-09-16 |
| 5491317 | System and method for laser welding an inner surface of a tubular member | — | 1996-02-13 |
| 5483033 | Apparatus and method for sequentially registering tool modules for a welding operation of a tube | Kurt K. Lichtenfels | 1996-01-09 |
| 5371767 | System and method for laser welding an inner surface of a small diameter tubular member | — | 1994-12-06 |
| 5182429 | System and method for laser welding the inner surface of a tube | Edward H. Smith, Charles H. Roth, Jr., Rodney A. Lutz, John J. Anderson | 1993-01-26 |
| 5174165 | Flexible delivery system for a rotatable probe | — | 1992-12-29 |
| 5100610 | Tube plug inspection system | Edward A. Ray, Annette M. Costlow, Charles H. Roth, Jr., Francis X. Gradich, David A. Chizmar | 1992-03-31 |
| 5066846 | System and method for laser welding the inner surface of heat exchanger tubes | — | 1991-11-19 |
| 5025215 | Support equipment for a combination eddy current and ultrasonic testing probe for inspection of steam generator tubing | — | 1991-06-18 |
| 4829648 | Apparatus and method for simultaneously loading a reinforcing sleeve and mandrel into a tube | Thomas E. Arzenti, Annette M. Costlow | 1989-05-16 |
| 4771526 | Sleeving of steam generators | Thomas E. Arzenti | 1988-09-20 |
| 4736092 | Braze heater assembly and method | John M. Driggers, Donald R. Stoner | 1988-04-05 |
| 4714289 | Gripper assembly | Thomas E. Arzenti | 1987-12-22 |
| 4713952 | Tool and method for rotopeening the peripheral tubes in a tubesheet | Robert D. Senger, Charles H. Roth, Jr. | 1987-12-22 |
| 4700053 | Radiant brazing temperature sensing apparatus and process | John M. Driggers | 1987-10-13 |
| 4571821 | Sleeve insertion | John P. Vogeleer | 1986-02-25 |