Leonardus I. Grassens

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Monument, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Analog to digital converter assembly for normalizing servo error si...
- Patent number 6,418,097
- Issue date Jul 9, 2002
- Discovision Associates
- David L. Schell
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for aligning an objective lens
- Patent number 5,742,441
- Issue date Apr 21, 1998
- Discovision Associates
- Leonardus I. Grassens
- G02 - OPTICS