Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10883664 | Fuel gas distribution method | Edward Clyde Heydorn | 2021-01-05 |
| 9151448 | Method for dispensing compressed gases | Joseph Perry Cohen, David John Farese | 2015-10-06 |
| 8453682 | Compressed gas dispensing method | Joseph Perry Cohen, David John Farese, Edward Clyde Heydorn, Ravi Subramanian | 2013-06-04 |
| 5531372 | Moisture-free atmosphere brazing of ferrous metals | Diwakar Garg, Kerry R. Berger | 1996-07-02 |
| 5417774 | Heat treating atmospheres | Diwakar Garg, Donald P. Eichelberger, Kerry R. Berger | 1995-05-23 |
| 5401339 | Atmospheres for decarburize annealing steels | Diwakar Garg, Kerry R. Berger | 1995-03-28 |
| 5348593 | Method of heat treating gold or gold alloy parts | Donald James Bowe, Diwakar Garg | 1994-09-20 |
| 5348592 | Method of producing nitrogen-hydrogen atmospheres for metals processing | Diwakar Garg, Paul T. Kilhefner, III, Paul Anthony Mattiola, David L. Mitchell, Jr. | 1994-09-20 |
| 5342455 | In-situ generation of heat treating atmospheres using a mixture of non-cryogenically produced nitrogen and a hydrocarbon gas | Diwakar Garg, Donald P. Eichelberger, Donald James Bowe | 1994-08-30 |
| 5320818 | Deoxygenation of non-cryogenically produced nitrogen with a hydrocarbon | Diwakar Garg, Donald P. Eichelberger | 1994-06-14 |
| 5302213 | Heat treating atmospheres from non-cryogenically generated nitrogen | Diwakar Garg | 1994-04-12 |
| 5298090 | Atmospheres for heat treating non-ferrous metals and alloys | Diwakar Garg, Donald P. Eichelberger, Kerry R. Berger | 1994-03-29 |
| 5298089 | In-situ generation of heat treating atmospheres using non-cryogenically produced nitrogen | Donald James Bowe, Diwakar Garg | 1994-03-29 |
| 5290480 | Process for producing furnace atmospheres by deoxygenating non-cryogenically generated nitrogen with dissociated ammonia | Diwakar Garg, Paul T. Kilhefner, III, Donald P. Eichelberger | 1994-03-01 |
| 5284526 | Integrated process for producing atmospheres suitable for heat treating from non-cryogenically generated nitrogen | Diwakar Garg, Donald P. Eichelberger | 1994-02-08 |
| 5259893 | In-situ generation of heat treating atmospheres using a mixture of non-cryogenically produced nitrogen and a hydrocarbon gas | Diwakar Garg, Donald P. Eichelberger | 1993-11-09 |
| 5254180 | Annealing of carbon steels in a pre-heated mixed ambients of nitrogen, oxygen, moisture and reducing gas | Diwakar Garg | 1993-10-19 |
| 5221369 | In-situ generation of heat treating atmospheres using non-cryogenically produced nitrogen | Donald James Bowe, Diwakar Garg | 1993-06-22 |