KN

Karl A. Northrup

Xerox: 6 patents #1,991 of 8,622Top 25%
🗺 New York: #23,203 of 115,490 inventorsTop 25%
Overall (All Time): #896,217 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4533853 Mechanism and method for controlling the temperature and output of a fluorescent lamp Thomas J. Hammond, William L. Lama, Stephen C. Corona 1985-08-06
4533854 Mechanism and method for controlling the temperature and output of a fluorescent lamp 1985-08-06
4529912 Mechanism and method for controlling the temperature and light output of a fluorescent lamp Thomas J. Hammond 1985-07-16
4355891 Reduction of lamp strobing effects in a reproducing apparatus David L. Cole, Gregory B. Swistak, Randall C. Ryon, William L. Lama 1982-10-26
4329622 Low pressure gas discharge lamp with increased end illumination Stephen C. Corona 1982-05-11
4317066 Gaseous discharge lamp having novel electrode mountings Thomas J. Hammond 1982-02-23