QUADRIVIUM CORPORATION

Follow

Organization

Rockford, IL, US

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
System and method for detection of a biological condition
- Patent number 6,363,772
- Issue date Apr 2, 2002
- Quadrivium, L.L.C.
- Michael J. Berry
- G01 - MEASURING TESTING
Information Patent Grant
Disposable light source for photothermal treatment of human tissue
- Patent number 6,254,594
- Issue date Jul 3, 2001
- Quadrivium, L.L.C.
- Michael J. Berry
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System for altering corneal tissue
- Patent number 5,820,624
- Issue date Oct 13, 1998
- Quadrivium, L.L.C.
- Edward Q. Yavitz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
85193448 - QUADRIVIUM
- Serial number 85193448
- Registration number 3990034
- Filing date Dec 8, 2010
- Quadrivium Inc.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
74288379 - STOCKING SAVER
- Serial number 74288379
- Registration number 1805311
- Filing date Jun 26, 1992
- QUADRIVIUM CORPORATION
- 20 - Furniture, mirrors, picture frames