Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5014216 | Concentration determination with multiple wavelength flash photometers | Roger A. Stafford, Robert Louis Schmidt, Myron L. McCollum | 1991-05-07 |
| 4488051 | Apparatus for sensing linear and rotational position between a screw element and a threaded member | James R. Brown | 1984-12-11 |