Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9004715 | Modular structural frame lighting | Mark R. Litke, Peter W. Mokris, Phil VonTom, Fred Finke | 2015-04-14 |
| 8783924 | Wide angle illumination assembly and reflector therefor | — | 2014-07-22 |
| D636113 | Reflector | Fred Finke | 2011-04-12 |
| 6061140 | Spectrophotometer with selectable measurement area | Bernard J. Berg, Thomas J. Boes | 2000-05-09 |
| 5715566 | Cleaning machine with a detachable cleaning module | James M. Weaver, Giovanni Pino, Steven R. Umbach, Douglas J. Medema | 1998-02-10 |
| 5524321 | Vacuum Cleaner with a detachable vacuum module | James M. Weaver, Giovanni Pino, Steven R. Umbach | 1996-06-11 |
| 5309600 | Vacuum cleaner with a detachable vacuum module | James M. Weaver, Giovanni Pino, Steven R. Umbach | 1994-05-10 |
| 5297312 | Cleaning appliance with agitation member mounting bracket | Charles A. Reed, Jr., Scott R. Graham | 1994-03-29 |