Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9120682 | Method and apparatus for generating mercury (II) sulfide from elemental mercury | Scott A. Schreffler | 2015-09-01 |
| 8501107 | Apparatus for generating mercury (II) sulfide from elemental mercury | John M. Boyle, Scott A. Schreffler | 2013-08-06 |
| 7691361 | Method and apparatus for generating mercury (II) sulfide from elemental mercury | John M. Boyle, Scott A. Schreffler | 2010-04-06 |
| 5553708 | Packaging for shipping spent fluorescent lamps | John M. Boyle, Scott A. Schreffler | 1996-09-10 |
| 4954788 | Phase locked loop with bandwidth ramp | Michael D. Leis, Gary S. Engelson | 1990-09-04 |
| 4416382 | Mercury container | James Lawrence | 1983-11-22 |