DM

David K. McClure

MM Marathon Manufacturing: 3 patents #1 of 8Top 15%
Overall (All Time): #1,679,517 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4507831 Spring clip for tilter worm shaft — 1985-04-02
4488588 Cord lock for venetian blind — 1984-12-18
4463791 Venetian blind cord lock for up to eight lift cords — 1984-08-07