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Esselte Studium AB Patents |
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Assignee: Esselte Studium AB
Address: Stockholm, SE
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4417728 |
Training apparatus for racket sports |
November 29, 1983 |
| A rebound apparatus for practicing striking a ball with a racket. The apparatus has an elongated rectangular frame which is mounted on a base for pivotal adjustment about a horizontal axis. Mounted on the frame is a flexible material which is relatively loose along the width of the frame |
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