JD

Jack E. Douglas

AL Arthur Shaw Manufacturing Limited: 5 patents #1 of 2Top 50%
HL Hardware & Systems Patents Limited: 1 patents #3 of 4Top 75%
📍 Walsall, CA: #2 of 3 inventorsTop 70%
Overall (All Time): #671,729 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
4616864 Fasteners for doors, windows and the like 1986-10-14
4500122 Fastener for sliding doors or windows 1985-02-19
4463976 Casement windows 1984-08-07
4432521 Cradle case 1984-02-21
4414706 Friction stay with resilient coupling for windows 1983-11-15
D260471 Cup holder 1981-09-01
4278306 Load supporting roller assemblies Richard J. Bigley 1981-07-14
4195681 Fly screens for windows Richard J. Bigley 1980-04-01