Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9134041 | Vapor vacuum condensing boiler designs | — | 2015-09-15 |
| 9027846 | Vacuum sustaining heating systems and methods | — | 2015-05-12 |
| 8702013 | Vapor vacuum heating systems and integration with condensing vacuum boilers | — | 2014-04-22 |
| 5772935 | Method of continuous extraction of plasticizer from battery separator membranes and the like during their manufacture, and extractor apparatus therefor | — | 1998-06-30 |
| 5455015 | Method for the removal of sulfur and nitrogen oxides from gases using sulfate and hydrogen sulfate salt baths | — | 1995-10-03 |