Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6434967 | Process for forming copper containing components providing water effluent with lowered copper concentrations | Richard John Emerick, Sr., Joel E. Leiser, Michael John Howerter, Jan Pottinger, Rick W. Brockhouse +1 more | 2002-08-20 |
| 6293336 | Process and apparatus for use with copper containing components providing low copper concentrations portable water | Richard John Emerick, Sr., Joel E. Leiser, Michael John Howerter, Jan Pottinger, Rick W. Brockhouse +1 more | 2001-09-25 |
| 5808427 | Vehicle drive control system | Ricardo Humberto Espinosa, Roderick T. Hinman, Gill A. Pratt | 1998-09-15 |
| 5562178 | Rear drive electric vehicle | Edward D. Trembly | 1996-10-08 |