LU

Lawrence W. Ulrich

DP Durable Packaging: 12 patents #1 of 6Top 20%
📍 Bolingbrook, IL: #47 of 491 inventorsTop 10%
🗺 Illinois: #7,280 of 84,256 inventorsTop 9%
Overall (All Time): #429,294 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
5454776 Carton bottom folder and sealer Conrad M. B. Walker, James Lojewski 1995-10-03
5112288 Carton erector apparatus Conrad M. B. Walker 1992-05-12
4889581 Carton sealing apparatus James Lojewski 1989-12-26
4632666 Carton errector apparatus Connie W. Walker 1986-12-30
4579551 Carton erector apparatus Connie W. Walker 1986-04-01
4542616 Automatic carton sealing apparatus Connie W. Walker 1985-09-24
4537649 Apparatus for sealing cartons Connie W. Walker 1985-08-27
4525980 Apparatus for sealing cartons Connie W. Walker 1985-07-02
4438617 Belt tracking and tensioning arrangement Connie W. Walker 1984-03-27
4398381 Carton packing station fixture Connie W. Walker 1983-08-16
4392911 Apparatus for sealing cartons Connie W. Walker 1983-07-12
4364219 Apparatus for sealing containers Joe G. Luyett, Connie W. Walker 1982-12-21