Erich A. Koeniger

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Metairie, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Topical pain-relieving preparation containing C.sub.12 To C.sub.18...
- Patent number 5,882,663
- Issue date Mar 16, 1999
- Erich A. Koeniger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Intraocular lens and method of retaining in place
- Patent number 5,507,805
- Issue date Apr 16, 1996
- American Cyanamid Company
- Erich A. Koeniger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Bifocal contact lens
- Patent number 4,971,432
- Issue date Nov 20, 1990
- Erich A. Koeniger
- G02 - OPTICS
Information Patent Grant
Method for altering the curvature of the cornea
- Patent number 4,565,198
- Issue date Jan 21, 1986
- Barnes-Hind, Inc.
- Erich A. Koeniger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Intraocular lens and method of retaining in place
- Patent number 4,449,257
- Issue date May 22, 1984
- Barnes-Hind/Hydrocurve, Inc.
- Erich A. Koeniger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE