| D378416 |
Dental control unit |
Carl G. Nordstrom, George K. Austin, Jr. |
1997-03-11 |
| D360466 |
Utility box for housing and supporting dental equipment |
Carl G. Nordstrom, Larry Newman |
1995-07-18 |
| 5413358 |
Seal for push-button switches |
George K. Austin, Jr., William F. Fisher, Raymond G. Reed |
1995-05-09 |
| 5398899 |
Rotation adjustment for dental instrument holder |
George K. Austin, Jr. |
1995-03-21 |
| 5374136 |
Mounting mechanism |
— |
1994-12-20 |
| 5342007 |
Frame for post-supported dental equipment |
— |
1994-08-30 |
| D346657 |
Holder for a dental instrument |
Carl G. Nordstrom, Larry D. Osterhoudt |
1994-05-03 |
| 5273427 |
Instrument holder with valve assembly |
George K. Austin, Jr., Larry D. Osterhoudt |
1993-12-28 |
| D316600 |
Dental syringe |
George K. Austin, Jr. |
1991-04-30 |
| 4975055 |
Flexible conduit structure for dental appliances |
— |
1990-12-04 |
| 4938509 |
Multiple port fluid coupler |
— |
1990-07-03 |