Issued Patents All Time
Showing 1–6 of 6 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, David L. Kountz, 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, David L. Kountz, Andrew W. Doan, Kimber W. Rarick, Don S. Wills +3 more | 2001-06-12 |
| D435053 | Eyeglass frame tracer | Daniel E. Andrews, Andrew W. Doan, David L. Kountz | 2000-12-12 |
| 6138346 | Portable hand-held battery-powered crimping tool | Leslie B. Shutts, David L. Kountz | 2000-10-31 |
| 4820092 | Touch sensing method and apparatus | Richard Mueller | 1989-04-11 |
| 4644792 | Method and apparatus for determining the mass center of a body | — | 1987-02-24 |