Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6725607 | Handrail safety device and method | — | 2004-04-27 |
| 6304332 | Precision grating period measurement arrangement | Jerome Levkoff, John William Stayt, Jr., Frank Stephen Walters | 2001-10-16 |
| 5034334 | Method of producing a semiconductor laser adapted for use in an analog optical communications system | Carl McGrath, Paul M. Nitzsche, Charles B. Roxlo | 1991-07-23 |
| 5020049 | Optical sub-carrier multiplex television transmission system using a linear laser diode | George E. Bodeep, Thomas E. Darcie, Jan Lipson, Carl McGrath, Charles B. Roxlo +2 more | 1991-05-28 |
| 5012484 | Analog optical fiber communication system, and laser adapted for use in such a system | Leonard Jan-Peter Ketelsen, Charles B. Roxlo | 1991-04-30 |