Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8251069 | Combination bite block, tongue depressor/retractor and airway | Theodore James Burdumy, Keith Vorst | 2012-08-28 |
| 6506605 | System for sensing catalyst coating loss and efficiency | Fred M. Allen, Xiaolin Yang, Ronald M. Heck, Jeffrey B. Hoke, Earl Waterman +3 more | 2003-01-14 |
| 6237575 | Dynamic infrared sensor for automotive pre-vaporized fueling control | Jordan Keith Lampert, Andrian Kouznetsov, Jacob Y. Wong, Ronald M. Heck, John J. Steger +1 more | 2001-05-29 |
| 4525395 | Shaped articles from poly (p-methylstyrene) blends | — | 1985-06-25 |
| 4351884 | Shaped articles from poly(p-methylstyrene) blends | — | 1982-09-28 |