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William Duncan Powrie

UC University Of British Columbia: 5 patents #109 of 1,308Top 9%
📍 North Vancouver, CA: #90 of 800 inventorsTop 15%
Overall (All Time): #655,444 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7931926 Compositions and methods for preserving cut apples Perry Lidster, Miriam O'Donovan, Cheong Kit Leung 2011-04-26
7070826 Process and formulation for producing a multipurpose, multi-functional apple base Perry Lidster, Patrick Chung 2006-07-04
6383546 Formulation and process for producing a universal fruit base for use in preparing non-settling, creamy, smooth, fruit beverages Michel Facon, Perry Lidster 2002-05-07
5922382 Preparation and preservation of fresh, vitaminized, flavored and unflavored cut apple pieces Chiu H. Wu 1999-07-13
5609293 Lined and coated corrugated paperboard package systems for modified atmosphere packaging of fresh fruits and vegetables Chiu H. Wu, Juhani I. Oikarinen, 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 Chiu H. Wu, Juhani I. Oikarinen, Bo Matstoms 1996-11-19
5468508 Preservation of fresh fruit juices and fruit juice blends Chiu H. Wu 1995-11-21
4895729 Preservation of cut and segmented fresh fruit pieces Chiu R. Hui Wu, Brenton J. Skura 1990-01-23