Erwin S. Teltscher

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Roslyn, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for determining performance-indicating numbers in sports...
- Patent number 7,142,933
- Issue date Nov 28, 2006
- Anthony Puma
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Apparatus for determining performance-indicating numbers in sports...
- Patent number 5,527,033
- Issue date Jun 18, 1996
- Anthony Puma
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Eye-motion operable keyboard-accessory
- Patent number 3,986,030
- Issue date Oct 12, 1976
- Erwin S. Teltscher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE