Karen Lee Roberts

Follow

Person

Williamstown, AU

People

Patents Grantslast 30 patents

Information Patent Grant
Progressive lens elements and methods for designing and using same
- Patent number 6,074,062
- Issue date Jun 13, 2000
- Sola International Holdings, Inc.
- Michael Alan Morris
- G02 - OPTICS
Information Patent Grant
Progressive lens elements and methods for designing and using same
- Patent number 5,861,935
- Issue date Jan 19, 1999
- Sola International Holdings Ltd.
- Michael Alan Morris
- G02 - OPTICS