JL

Joseph Lindmayer

QU Quanex: 12 patents #1 of 4Top 25%
📍 Bethesda, MD: #1 of 81 inventorsTop 2%
🗺 Maryland: #1 of 1,164 inventorsTop 1%
Overall (1989): #226 of 140,708Top 1%
12
Patents 1989

Issued Patents 1989

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
4880475 Method for making stable optically transmissive conductors, including electrodes for electroluminescent devices 1989-11-14
4879186 Photoluminescent materials for outputting reddish-orange light and a process for making the same 1989-11-07
4864536 Optical memory system and method of using the same 1989-09-05
4855603 Photoluminescent materials for radiography 1989-08-08
4842960 High efficiency photoluminescent material for optical upconversion 1989-06-27
4839092 Photoluminescent materials for outputting orange light 1989-06-13
4830875 Photoluminescent materials and associated process and infrared sensing device 1989-05-16
4822520 Photoluminescent materials for outputting blue-green light 1989-04-18
4818434 Thermoluminescent material including fusible salt 1989-04-04
4812660 Photoluminescent materials for outputting yellow-green light 1989-03-14
4812659 Infrared sensing device outputting blue-green light 1989-03-14
4806772 Infrared sensing device outputting orange light and a process for making the same 1989-02-21