Inventor
Warren P. Frederick
Inventor
Wonder Lake, IL, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Mprimary
A61MDevices for introducing media into, or onto, the body41%
B01DSeparation23%
C02FTreatment of water, waste water, sewage, or sludge18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
A61JContainers specially adapted for medical or pharmaceutical purposes5%
B29CShaping or joining of plastics5%
PatentTitleYear
5,951,863'Water purification using reverse osmosis device for formulation of medical solution'19995,549,566'Valved intravenous fluid line infusion device'19965,507,733'Securable collar for fluid connector'19965,498,338'Peritoneal dialysis system using reverse osmosis purification device'19965,437,650'Securing collar for cannula connector'19955,352,364'Medical drug formulation and delivery system and reverse osmosis purification device'19945,312,547'Medical drug formulation and reverse osmosis purification device'19944,874,365'Feeding tube facilitating improved placement and permitting subsequent delivery of a second prescribed product and method therefor'19894,568,366'In-line filter'19864,504,265'Chambers to assure reliable infusion of medicaments and the like'19854,072,128'Liquid applying device'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1985Patents assigned to BAXTER TRAVENOL LAB (2)· patent assignee history
1978Based in McHenry, IL, US· patent location history
1985–1999Based in Wonder Lake, IL, US· patent location history
1986Patents assigned to BAXTER LABORATORIES INC (1)· patent assignee history
1986Based in Wonderlake, IL, US· patent location history
1989Patents assigned to BAXTER INT (1)· patent assignee history
1994–1999Patents assigned to ABBOTT LAB (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ABBOTT LAB | 7 | 1994–1999 |
| BAXTER TRAVENOL LAB | 2 | 1978–1985 |
| BAXTER INT | 1 | 1989 |
| BAXTER LABORATORIES INC | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wonder Lake, Illinois, US | 9 | 1985–1999 |
| Wonderlake, Illinois, US | 1 | 1986 |
| McHenry, Illinois, US | 1 | 1978 |