Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8217844 | Antenna for receiving electric waves, a manufacturing method thereof, and an electronic device with the antenna | Chih-Ming Wang, Kuan-Hsueh Tseng, Yuh-Yuh Chiang, Shang-Ching Tseng | 2012-07-10 |
| 5922382 | Preparation and preservation of fresh, vitaminized, flavored and unflavored cut apple pieces | William Duncan Powrie | 1999-07-13 |
| 5609293 | Lined and coated corrugated paperboard package systems for modified atmosphere packaging of fresh fruits and vegetables | Juhani I. Oikarinen, William Duncan Powrie, Hannu K. Tykkaelae | 1997-03-11 |
| 5575418 | Corrugated paperboard package systems with gas-permeable plastic membranes for modified atmosphere packaging of fresh fruits and vegetables and cut flowers | Juhani I. Oikarinen, Bo Matstoms, William Duncan Powrie | 1996-11-19 |
| 5468508 | Preservation of fresh fruit juices and fruit juice blends | William Duncan Powrie | 1995-11-21 |