Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7598628 | Automated bypass method and apparatus | Ronald Zver, Donald E. Charles | 2009-10-06 |
| 5647991 | Method and apparatus for treatment of contaminated water using waste shot blast fines | — | 1997-07-15 |
| 5182429 | System and method for laser welding the inner surface of a tube | William E. Pirl, Charles H. Roth, Jr., Rodney A. Lutz, John J. Anderson | 1993-01-26 |
| 5097583 | Method for using an underwater milling machine | Arthur W. Kramer | 1992-03-24 |
| 5078955 | Control rod guide tube inspection system | Jeffrey E. Hydeman | 1992-01-07 |
| 5001818 | Underwater milling machine system for core barrel repair | Arthur W. Kramer | 1991-03-26 |
| 4654702 | Portable and collapsible pipe crawler | Ralph W. Tolino, Stephanie M. Havoic-Conroy | 1987-03-31 |
| 4644487 | Method and apparatus for verifying the design of digital electronic components | — | 1987-02-17 |
| 4640233 | Model steam generator | Robert Draper | 1987-02-03 |
| 4326317 | Decontamination apparatus | Thomas H. Dent, Robert Marchese | 1982-04-27 |
| 4263713 | Apparatus for actuating and extracting a tube guide-expander | Richard L. Stiller, Robert W. Shaffer | 1981-04-28 |
| 4222699 | Tool supporting arm and mounting plate with a plurality of quick disconnect mounts for multiple arms | Robert E. Dunn | 1980-09-16 |
| 4216569 | Method for installing a tube in a heat exchanger tube sheet | Richard L. Stiller, Robert W. Shaffer, Regis R. Vollmer | 1980-08-12 |
| 4200424 | Remotely controlled tool positioning table | Kenneth S. Gerkey | 1980-04-29 |