Inventor

SYRSTAD JOHN W

US3 patents

⚠️ This page may combine multiple inventors who share the name “SYRSTAD JOHN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAKTRONICS

2 patents

US7605772B2Oct 20, 2009

Electronic display panel

DAKTRONICS61 citations92

US10154740B2Dec 18, 2018

Electronic display cabinet

DAKTRONICS0 citations38

SYRSTAD JOHN W

1 patent

US8104204B1Jan 31, 2012

Electronic sign having vertically hinged face panel doors

SYRSTAD JOHN W78 citations90