Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12487666 | Autocalibration of gaze indicator | Akanksha Saran, Jacob A. Alber, Cyril Zhang, John Langford | 2025-12-02 | |
| 5006034 | Lifting apparatus | Calvin L. Stegemoeller | 1991-04-09 | $16,122,000 |
| 4918659 | Apparatus and method for adding a selected additive into a mixture | Mark A. Clark, Randy G. Fleming | 1990-04-17 | $3,501,000 |
| 4913554 | Lifting apparatus | Calvin L. Stegemoeller | 1990-04-03 | $9,196,000 |
| 4886367 | Apparatus for adding a selected additive into a mixture | Mark A. Clark, Randy G. Fleming | 1989-12-12 | $9,083,000 |
| 4854714 | Blender vehicle apparatus | Gail F. Davis, Robert L. Baker, Calvin L. Stegemoeller | 1989-08-08 | $7,283,000 |