David Rork Swisher

Person

Maryland Heights, MO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Chest drainage unit with controlled automatic excess negativity rel...
- Patent number 5,931,821
- Issue date Aug 3, 1999
- Tyco Group S.a.r.l.
- Eugene E. Weilbacher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Spike port with integrated two way valve access
- Patent number 5,743,894
- Issue date Apr 28, 1998
- Sherwood Medical Company
- David Rork Swisher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Footstand for chest drainage unit
- Patent number 5,601,541
- Issue date Feb 11, 1997
- Sherwood Medical Company
- David R. Swisher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tamper evident sleeve
- Patent number 5,531,695
- Issue date Jul 2, 1996
- Sherwood Medical Company
- David R. Swisher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Enteral bottle cap with vent valve
- Patent number 4,997,429
- Issue date Mar 5, 1991
- Sherwood Medical Company
- Scott D. Dickerhoff
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Baffle system for use in underwater drainage devices
- Patent number 4,929,244
- Issue date May 29, 1990
- Sherwood Medical Company
- David R. Swisher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Autotransfusion bag holder
- Patent number 4,898,593
- Issue date Feb 6, 1990
- Sherwood Medical Company
- David R. Swisher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

David Rork Swisher

Person

Patents Grantslast 30 patents

Chest drainage unit with controlled automatic excess negativity rel...

Spike port with integrated two way valve access

Footstand for chest drainage unit

Tamper evident sleeve

Enteral bottle cap with vent valve

Baffle system for use in underwater drainage devices

Autotransfusion bag holder