Philip D. Robertson

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Colorado Springs, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Smoke evacuator system for use in laser surgery
- Patent number 4,701,193
- Issue date Oct 20, 1987
- Xanar, Inc.
- Philip D. Robertson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Filter for laser surgery smoke evacuation system
- Patent number 4,619,672
- Issue date Oct 28, 1986
- Xanar, Inc.
- Philip D. Robertson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE