| 8291661 |
Interlocking floor |
Jay Bengry |
2012-10-23 |
| 7694480 |
Panel-type subfloor for athletic floor |
John Richard Puening |
2010-04-13 |
| 7121052 |
Panel-type subfloor assembly for anchored/resilient floor |
Paul Elliot, John Richard Puening |
2006-10-17 |
| 6883287 |
Panel-type subfloor assembly for anchored/resilient hardwood floor |
Paul Elliot, John Richard Puening |
2005-04-26 |
| 6851237 |
Floorboard with compression nub |
Paul W. Elliott |
2005-02-08 |
| 6637169 |
Sleeper assembly for resilient hardwood floor system |
Paul W. Elliott |
2003-10-28 |
| 6367217 |
Sleeper assembly for resilient hardwood floor system |
Paul W. Elliott |
2002-04-09 |
| RE37615 |
Anchored/resilient hardwood floor system |
— |
2002-04-02 |
| 6023900 |
Finger jointed floorboard with sandable wear surface |
James H. Stoehr, John Williams |
2000-02-15 |
| 5930967 |
Finger jointed floorboard with sandable wear surface |
James H. Stoehr, John Williams |
1999-08-03 |
| 5609000 |
Anchored/resilient hardwood floor system |
— |
1997-03-11 |
| 5566930 |
Kerfed hardwood floor system |
— |
1996-10-22 |
| 5465548 |
Prefabricated sleeper for anchored and resilient hardwood floor system |
— |
1995-11-14 |
| 5433052 |
Kerfed hardwood floor system |
— |
1995-07-18 |
| 5388380 |
Anchored/resilient sleeper for hardwood floor system |
— |
1995-02-14 |
| 5377471 |
Prefabricated sleeper for anchored and resilient hardwood floor system |
— |
1995-01-03 |
| 5303526 |
Resilient portable floor system |
— |
1994-04-19 |
| 5070662 |
Insert for locking portable dance floor sections |
— |
1991-12-10 |
| 4995210 |
Free floating floor system and method for forming |
James H. Stoehr |
1991-02-26 |
| 4890434 |
Hardwood floor system |
— |
1990-01-02 |
| 4831806 |
Free floating floor system |
James H. Stoehr |
1989-05-23 |