Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618952 | Tracer, clamp, and object engager for holding and tracing a lens mount of an eyeglass frame, a lens, and/or a lens pattern, to reliably detect a shape thereof even when the shape includes high wrap | Daniel E. Andrews, Guenter G. Fietzke, Andrew W. Doan, Kimber W. Rarick, Don S. Wills +3 more | 2003-09-16 |
| 6243960 | Tracer, clamp and object engager for holding and tracing a lens mount of an eyeglass frame, a lens, and/or a lens pattern, to reliably detect a shape thereof even when the shape includes high wrap | Daniel E. Andrews, Guenter G. Fietzke, Andrew W. Doan, Kimber W. Rarick, Don S. Wills +3 more | 2001-06-12 |
| D435053 | Eyeglass frame tracer | Daniel E. Andrews, Andrew W. Doan, Guenter G. Fietzke | 2000-12-12 |
| 6138346 | Portable hand-held battery-powered crimping tool | Leslie B. Shutts, Guenter G. Fietzke | 2000-10-31 |