FDA applicant

Linear Tonometers, Inc.

Mchenry, IL1 decision1984–19840 recalls

FDA records 1 decision for Linear Tonometers, Inc. (Mchenry, IL) in 1984: 1 510(k) clearance. All are in product code LCH (Tonometer (Calibration And Q.C. Of Blood-Gas…). No recall is linked to its devices.

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) refreshed weekly, last Nov 3, 2026

FIG. A — Illustration, clinical chemistry panel, where it files most

How often FDA has decided Linear Tonometers, Inc.’s devices, and how often a recall has named them.

FDA decisions per year

No FDA decision for Linear Tonometers, Inc. since 2007.

Recalls per year

No recall linked to its devices since 2007.

FIG. 1 — Linear Tonometers, Inc. by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports · Data through Oct 25, 2026

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Other applicant names beginning “Linear”

FDA records each applicant name separately; these may or may not be the same firm.

Linear Health Sciences, LLC 4

Linear Tonometers, Inc.

Which product codes does it file in?

What has FDA decided for it lately?

Other applicant names beginning “Linear”