Dudley W. C. Spencer

Person

Wilmington, DE, US

People

Patents Grantslast 30 patents

Information Patent Grant
Device for welding plastic tubes
- Patent number 9,205,612
- Issue date Dec 8, 2015
- Genesis BPS, LLC
- Ivars V. Ivansons
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device for welding plastic tubes
- Patent number 8,708,019
- Issue date Apr 29, 2014
- Genesis BPS, LLC
- Ivars V. Ivansons
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Clamp locking mechanism in device for welding plastic tubes
- Patent number 8,066,269
- Issue date Nov 29, 2011
- Genesis BPS, LLC
- Ivars V. Ivansons
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ozone infection control device
- Patent number 7,731,914
- Issue date Jun 8, 2010
- Denco, Inc.
- Ivars V. Ivansons
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device for welding plastic tubes
- Patent number 7,398,813
- Issue date Jul 15, 2008
- Denco Inc.
- Ivars V. Ivansons
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Spin-hemodialysis assembly and method
- Patent number 6,852,231
- Issue date Feb 8, 2005
- Denco, Inc.
- Ivars V. Ivansons
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Female urinary system
- Patent number 6,814,719
- Issue date Nov 9, 2004
- Denco, Inc.
- Theresa M. Preston
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Female urinary device
- Patent number 6,716,181
- Issue date Apr 6, 2004
- Denco, Inc.
- Dudley W. C. Spencer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wafer for use in the selective connecting and disconnecting of plas...
- Patent number 6,637,489
- Issue date Oct 28, 2003
- Denco, Inc.
- Dudley W. C. Spencer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Surgical/medical tubing and containers for use in conveying medical...
- Patent number 6,348,049
- Issue date Feb 19, 2002
- Denco, Inc.
- Dudley W. C. Spencer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wafer for use in selective connecting and disconnecting of plastic...
- Patent number 6,132,833
- Issue date Oct 17, 2000
- Denco
- Dudley W. C. Spencer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ionomeric modified poly-ether-ester plastic container for cryogenic...
- Patent number 6,071,690
- Issue date Jun 6, 2000
- Denco, Inc.
- Dudley W. C. Spencer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical/medical tubing and containers for use in conveying medical...
- Patent number 5,928,216
- Issue date Jul 27, 1999
- Denco, Inc.
- Dudley W. C. Spencer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical tubing and containers for use in conveying medical solution...
- Patent number 5,919,173
- Issue date Jul 6, 1999
- Denco, Inc.
- Dudley W. C. Spencer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wafer for use in selective connecting and disconnecting of plastic...
- Patent number 5,871,612
- Issue date Feb 16, 1999
- Denco, Inc.
- Dudley W.C. Spencer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Sterile containment welding device for plastic tubes
- Patent number 5,855,731
- Issue date Jan 5, 1999
- Denco, Inc.
- Dudley W. C. Spencer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Medical tubing and containers for use in conveying medical solution...
- Patent number 5,733,268
- Issue date Mar 31, 1998
- Denco, Inc.
- Dudley W. C. Spencer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Total containment welding of plastic tubes
- Patent number 5,674,333
- Issue date Oct 7, 1997
- Denco, Inc.
- Dudley W. C. Spencer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Wafer for use in the selective connecting and disconnecting of plas...
- Patent number 5,525,186
- Issue date Jun 11, 1996
- Denco, Inc.
- Ivars V. Ivansons
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ionomeric modified poly-ether-ester plastic tube for use in conveyi...
- Patent number 5,496,291
- Issue date Mar 5, 1996
- Dudley W. C. Spencer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wafer for the welding and/or cutting of plastic tubes
- Patent number D357926
- Issue date May 2, 1995
- Denco, Inc.
- Ivars V. Ivansons
- D15 - Machines not elsewhere specified
Information Patent Grant
Total containment welding of plastic tubes
- Patent number 5,397,425
- Issue date Mar 14, 1995
- Denco, Inc.
- Ivars V. Ivansons
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Package for a wafer for the welding and/or cutting of plastic tubes
- Patent number D355848
- Issue date Feb 28, 1995
- Denco, Inc.
- Ivars V. Ivansons
- D09 - Packages and containers for goods
Information Patent Grant
Solution bag with plastic connecting tube
- Patent number 5,342,345
- Issue date Aug 30, 1994
- Denco, Inc.
- Dudley W. C. Spencer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Total containment device for connect/disconnect of plastic tubes
- Patent number 5,279,685
- Issue date Jan 18, 1994
- Denco, Inc.
- Ivars V. Ivansons
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Sterile containment welding device for plastic tubes
- Patent number 5,256,229
- Issue date Oct 26, 1993
- Denco, Inc.
- Dudley W. C. Spencer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Sterile entry/exit total containment process for closed systems usi...
- Patent number 5,248,359
- Issue date Sep 28, 1993
- Denco Inc.
- John B. Shaposka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Total containment welding of plastic tubes
- Patent number 5,244,522
- Issue date Sep 14, 1993
- Denco Inc.
- Dudley W. C. Spencer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Total containment welding of plastic tubes
- Patent number 5,209,800
- Issue date May 11, 1993
- Denco, Inc.
- Dudley W. C. Spencer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Total containment welding or plastic tubes
- Patent number 5,158,630
- Issue date Oct 27, 1992
- Denco, Inc.
- John B. Shaposka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR WELDING PLASTIC TUBES
- Publication number 20160082651
- Publication date Mar 24, 2016
- Genesis BPS, LLC
- Ivars V. Ivansons
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DEVICE FOR WELDING PLASTIC TUBES
- Publication number 20140231025
- Publication date Aug 21, 2014
- Genesis BPS, LLC
- Ivars V. Ivansons
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DEVICE FOR WELDING PLASTIC TUBES
- Publication number 20100314033
- Publication date Dec 16, 2010
- Ivars V. Ivansons
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OZONE INFECTION CONTROL DEVICE
- Publication number 20090016942
- Publication date Jan 15, 2009
- Ivars V. Ivansons
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Device for welding plastic tubes
- Publication number 20080023135
- Publication date Jan 31, 2008
- Ivars V. Ivansons
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Female urinary system
- Publication number 20040162535
- Publication date Aug 19, 2004
- Theresa M. Preston
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Female urinary device
- Publication number 20030220586
- Publication date Nov 27, 2003
- Dudley W.C. Spencer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Spin-hemodialysis assembly and method
- Publication number 20030155312
- Publication date Aug 21, 2003
- Ivars V. Ivansons
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Hemodialysis assembly and method
- Publication number 20030036720
- Publication date Feb 20, 2003
- Dudley W.C. Spencer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Dudley W. C. Spencer

Person

Patents Grantslast 30 patents

Device for welding plastic tubes

Device for welding plastic tubes

Clamp locking mechanism in device for welding plastic tubes

Ozone infection control device

Device for welding plastic tubes

Spin-hemodialysis assembly and method

Female urinary system

Female urinary device

Wafer for use in the selective connecting and disconnecting of plas...

Surgical/medical tubing and containers for use in conveying medical...

Wafer for use in selective connecting and disconnecting of plastic...

Ionomeric modified poly-ether-ester plastic container for cryogenic...

Surgical/medical tubing and containers for use in conveying medical...

Medical tubing and containers for use in conveying medical solution...

Wafer for use in selective connecting and disconnecting of plastic...

Sterile containment welding device for plastic tubes

Medical tubing and containers for use in conveying medical solution...

Total containment welding of plastic tubes

Wafer for use in the selective connecting and disconnecting of plas...

Ionomeric modified poly-ether-ester plastic tube for use in conveyi...

Wafer for the welding and/or cutting of plastic tubes

Total containment welding of plastic tubes

Package for a wafer for the welding and/or cutting of plastic tubes

Solution bag with plastic connecting tube

Total containment device for connect/disconnect of plastic tubes

Sterile containment welding device for plastic tubes

Sterile entry/exit total containment process for closed systems usi...

Total containment welding of plastic tubes

Total containment welding of plastic tubes

Total containment welding or plastic tubes

Patents Applicationslast 30 patents

DEVICE FOR WELDING PLASTIC TUBES

DEVICE FOR WELDING PLASTIC TUBES

DEVICE FOR WELDING PLASTIC TUBES

OZONE INFECTION CONTROL DEVICE

Device for welding plastic tubes

Female urinary system

Female urinary device

Spin-hemodialysis assembly and method

Hemodialysis assembly and method