Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5518221 | Method and apparatus for inert gas blanketing of a reactor or vessel used to process materials at elevated temperatures such as an induction furnace used to remelt metals for casting | John Lewis Green, Robert C. Best, David J. Lach | 1996-05-21 |
| 5352523 | Graphite/carbon articles for elevated temperature service and method of manufacture | Edward A. Hayduk, Jr., John G. North, Robert B. Swan, David L. Mitchell, Jr. | 1994-10-04 |
| 5346390 | Method and apparatus for oxy-fuel heating with lowered NO.sub.x in high temperature corrosive environments | Aleksandar Georgi Slavejkov, Mahendra Joshi, James K. Nabors, Jr. | 1994-09-13 |
| 5344478 | Vortex dispersing nozzle for liquefied cryogenic inert gases used in blanketing of molten metals exposed to ambient air and method | Kerry R. Berger, Robert B. Swan | 1994-09-06 |
| 5304417 | Graphite/carbon articles for elevated temperature service and method of manufacture | Edward A. Hayduk, Jr., John G. North, Robert B. Swan, David L. Mitchell, Jr. | 1994-04-19 |
| 5294462 | Electric arc spray coating with cored wire | John J. Kaiser, Kerry R. Berger, Robert B. Swan, Edward A. Hayduk, Jr. | 1994-03-15 |
| 5294242 | Method for making metal powders | Kerry B. Berger, Robert B. Swan | 1994-03-15 |
| 5256058 | Method and apparatus for oxy-fuel heating with lowered NO.sub.x in high temperature corrosive environments | Aleksandar Georgi Slavejkov, Mahendra Joshi, James K. Nabors, Jr. | 1993-10-26 |
| 5254359 | Method of forming titanium nitride coatings on carbon/graphite substrates by electric arc thermal spray process using titanium feed wire and nitrogen as the atomizing gas | Edward A. Hayduk, Jr., John G. North, Robert B. Swan, David L. Mitchell, Jr. | 1993-10-19 |
| 5066513 | Method of producing titanium nitride coatings by electric arc thermal spray | Edward A. Hayduk, Jr., John G. North, Robert B. Swan | 1991-11-19 |
| 4992337 | Electric arc spraying of reactive metals | John J. Kaiser, Edward A. Hayduk, Jr., Robert B. Swan | 1991-02-12 |
| 4770697 | Blanketing atmosphere for molten aluminum-lithium alloys or pure lithium | — | 1988-09-13 |