Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9949338 | Device to allow a two-way switch to operate in a multiple-switch electrical circuit | — | 2018-04-17 |
| 7872377 | Communications in multiple-switch electrical circuits | — | 2011-01-18 |
| 6854086 | Drug document production system | Michael J. Umen, Kathy J. Nomides, Erik Martin | 2005-02-08 |
| 6505218 | Drug document production system | Michael J. Umen, Kathy J. Nomides, Erik Martin | 2003-01-07 |
| 6498618 | Dual reality system | Erik Martin | 2002-12-24 |
| 6278479 | Dual reality system | Erik Martin | 2001-08-21 |
| 6205455 | Drug document production system | Michael J. Umen, Kathy J. Nomides, Erik Martin | 2001-03-20 |
| 5963967 | Drug document production system | Michael J. Umen, Kathy J. Nomides, Erik Martin | 1999-10-05 |
| 5734883 | Drug document production system | Michael J. Umen, Kathy J. Nomides, Erik Martin | 1998-03-31 |