| 9950469 |
Device for welding plastic tubes |
Dudley W. C. Spencer |
2018-04-24 |
| 9205612 |
Device for welding plastic tubes |
Dudley W. C. Spencer |
2015-12-08 |
| 8708019 |
Device for welding plastic tubes |
Dudley W. C. Spencer |
2014-04-29 |
| 8066269 |
Clamp locking mechanism in device for welding plastic tubes |
Dudley W. C. Spencer |
2011-11-29 |
| 7731914 |
Ozone infection control device |
Dudley W. C. Spencer |
2010-06-08 |
| 7398813 |
Device for welding plastic tubes |
Gregory M. Bak, Dudley W. C. Spencer |
2008-07-15 |
| 6852231 |
Spin-hemodialysis assembly and method |
Dudley W. C. Spencer |
2005-02-08 |
| 6814719 |
Female urinary system |
Theresa M. Preston, Dudley W. C. Spencer |
2004-11-09 |
| 6716181 |
Female urinary device |
Dudley W. C. Spencer, Theresa M. Preston |
2004-04-06 |
| 6177652 |
Sterile containment welding device with self-monitoring heater unit for plastic tubes |
— |
2001-01-23 |
| 6020574 |
Sterile containment welding device with self-monitoring heater unit for plastic tubes |
— |
2000-02-01 |
| 5632852 |
Ion generator in connect/disconnect of plastic tubes |
Valdis Ivansons |
1997-05-27 |
| 5525186 |
Wafer for use in the selective connecting and disconnecting of plastic tubes |
Valdis Ivansons, Dudley W. C. Spencer |
1996-06-11 |
| D357926 |
Wafer for the welding and/or cutting of plastic tubes |
Vadlis Ivansons, Dudley W. C. Spencer |
1995-05-02 |
| 5397425 |
Total containment welding of plastic tubes |
Valdis Ivansons, Dudley W. C. Spencer |
1995-03-14 |
| D355848 |
Package for a wafer for the welding and/or cutting of plastic tubes |
Valdis Ivansons, Dudley W. C. Spencer |
1995-02-28 |
| 5279685 |
Total containment device for connect/disconnect of plastic tubes |
Valdis Ivansons, Dudley W. C. Spencer |
1994-01-18 |
| 5244522 |
Total containment welding of plastic tubes |
Dudley W. C. Spencer, Valdis Ivansons |
1993-09-14 |