Ronald R Freiheit
Inventor
Stats
- 4 US patents issued
- 5 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 4 US Patents Issued
- 5 US Applications Filed
- 118 Total Citation Count
- Jul 26, 2007 Most Recent Filing
- Jun 6, 1994 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Wenger Corporation | 1
1 2 3 | 1994
2004 2005 2007 |
Inventor Addresses
| Address | Duration |
|---|---|
| Owatonna, MN | Jun 11, 96 - Jan 31, 08 |
| Owatonna, MN, US | Oct 13, 09 - Apr 12, 11 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A47B: | TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE | 1 |
| E04B: | GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS | 3 |
| H02B: | BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 7921960 | 2011 | Acoustic cabinet | 3 |
| D606339 | 2009 | Cabinet grille | 7 |
| 7600608 | 2009 | Active acoustics performance shell | 19 |
| 2008/0023,266 | 2008 | ACOUSTIC CABINET | 0 |
| 2006/0060,420 | 2006 | Active acoustics performance shell | 13 |
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