Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11761641 | Heat pump systems | Vishwanath Reddy Ardha, Saman Beyhaghi, Hongchu Chen, Prudhvi Amaravadhi | 2023-09-19 |
| 10036570 | Heat transfer baffle arrangement for fuel-burning water heater | Qian Zhang, Jiang Yin, Gary Flatness | 2018-07-31 |
| 9038575 | Pilot burner system for water heaters | Jozef Boros, Ashwin Rao, Subbramanian Thenappan | 2015-05-26 |
| 5947644 | Construction of a fluid impermeable subterranean barrier wall | George P. Southwell | 1999-09-07 |
| 4693310 | Conformance correction to improve hydrocarbon recovery from a subterranean formation | — | 1987-09-15 |
| 4679625 | Oil recovery process using a viscosity adjusted gelation system | — | 1987-07-14 |