Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8452555 | Apparatus and methods for multi-channel metering | Sayre Swarztrauber, Doron Shafrir, Robert D. Hayward | 2013-05-28 |
| 8417471 | Systems and methods for electricity metering | Sayre Swarztrauber | 2013-04-09 |
| 8090549 | Apparatus and methods for multi-channel metering | Sayre Swarztrauber, Doron Shafrir, Robert D. Hayward | 2012-01-03 |
| 8026628 | Systems and methods for electricity metering | Sayre Swarztrauber | 2011-09-27 |
| 7596459 | Apparatus and methods for multi-channel electric metering | Sayre Swarztrauber, Doron Shafrir, Robert D. Hayward | 2009-09-29 |