Ralph S. Jacobson

📍 Abbotsford, CA: #25 of 191 inventorsTop 15%

Overall (All Time): #1,305,020 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4792253	Binder ring having slip-on folio stops	—	1988-12-20
4698051	Plastic bag opening device	—	1987-10-06
4601690	Plastic bag opening device utilizing disposable multilayer adhesive strips	—	1986-07-22
4424729	Accessory for screw driver	—	1984-01-10