DB

David James Boyce

DP Dupont Teijin Films U.S. Limited Partnership: 2 patents #37 of 112Top 35%
IC ICI: 1 patents #1,088 of 2,189Top 50%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Calgary, CA: #544 of 5,407 inventorsTop 15%
Overall (All Time): #699,386 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12134282 Combined lid and strainer device for a paint container 2024-11-05
11446956 Combined lid and strainer device for a paint container 2022-09-20
D846822 Paint strainer 2019-04-23
9518757 Air return grille assembly 2016-12-13
8530045 Brittle polymeric film and tamper evident labels made therefrom William A. MacDonald, Pierre Georges Osborne Moussalli, Kenneth Evans, Julian Peter Attard, Christopher Charles Naylor 2013-09-10
7718104 Process for the production of brittle polymeric film William A. MacDonald, Pierre Georges Osborne Moussalli, Kenneth Evans, Julian Peter Attard, Christopher Charles Naylor 2010-05-18
5139996 Receiver sheet John Francis, Gary Victor Rhoades 1992-08-18