# Lucas Grason-Stadler, Inc.

- Location (FDA's records): Littleton, MA
- FDA decisions: 3 (1991–1994): 3 510(k) clearances
- Product codes: ETY (2), EWO (1)
- Predicates its devices cite: 0 (0 its own); citations of its devices by later devices: 6 (0 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms that cite its devices most
- Grason-Stadler, Inc.: 3 (https://510kreport.com/company/grason-stadler)
- Viasys Healthcare GmbH: 2 (https://510kreport.com/company/viasys-healthcare)
- Amplivox, Ltd.: 1 (https://510kreport.com/company/amplivox)

## Its most-cited devices
- K934658: Gsi 60 Dpoae System (1994), cited by 3
- K911095: Gsi 37 Auto Tymp (1991), cited by 2
- K925585: Gsi 38 Auto Tymp (1993), cited by 1

## Recent decisions
- K934658: Gsi 60 Dpoae System (Feb 1, 1994)
- K925585: Gsi 38 Auto Tymp (Feb 2, 1993)
- K911095: Gsi 37 Auto Tymp (Mar 29, 1991)

Source page: https://510kreport.com/company/lucas-grason-stadler