AH

A. Derrell Hightower

NI National Service Industries: 3 patents #2 of 49Top 5%
📍 Stone Mountain, GA: #91 of 378 inventorsTop 25%
🗺 Georgia: #10,365 of 35,610 inventorsTop 30%
Overall (All Time): #1,661,783 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5165523 Selectively removable block and pusher assembly and feed chain therefor Robert Wooley 1992-11-24
5125885 Bonded envelope stack and method and apparatus for making same Robert Wooley 1992-06-30
5030189 Method of making envelope with tear line formed by ultrasonic energy 1991-07-09