Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11684989 | Method for monitoring a flame cutting process | Giuseppe Romanelli, Marcel Biskaborn | 2023-06-27 |
| 11507045 | Work piece condition detection using flame electrical characteristics in oxy-fuel thermal processing equipment | — | 2022-11-22 |
| 11306840 | Switched nozzle valve | Todd D. Batzel | 2022-04-19 |
| 10514675 | Work piece condition detection using flame electrical characteristics in oxy-fuel thermal processing equipment | — | 2019-12-24 |
| 10067496 | Work piece condition detection using flame electrical characteristics in oxy-fuel thermal processing equipment | — | 2018-09-04 |
| 9288888 | Plasma torch with reversible baffle | David C. Griffin, Gregory W. Diehl, Wayne Stanley Severence, Jr. | 2016-03-15 |
| 8624149 | Plasma torch with reversible baffle | David C. Griffin, Gregory W. Diehl | 2014-01-07 |
| 5800097 | Retaining wall block for use with geogrids | — | 1998-09-01 |
| 5607262 | Retaining wall block for use with geogrids | — | 1997-03-04 |
| 5103859 | Float chamber | Raymond D. Massey | 1992-04-14 |
| 5099825 | Boiling water units | Raymond D. Massey, Stephen J. Chaplin | 1992-03-31 |