DWS, INC.

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PORTLAND, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Artificial kidney proportioning system
- Patent number 4,172,033
- Issue date Oct 23, 1979
- DWS, Inc.
- Charles B. Willock
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

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Trademarklast 30 trademarks

Information Trademark
73152408 - DRAKE WILLOCK
- Serial number 73152408
- Registration number 1128919
- Filing date Dec 16, 1977
- DWS, INC.
- 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth