FDA applicant

Dynatech Research & Development Co.

Mchenry, IL2 decisions1977–19770 recalls

FDA records 2 decisions for Dynatech Research & Development Co. (Mchenry, IL) in 1977: 2 510(k) clearances. Most are in product codes DQB (Phlebograph, Impedance) and DSB (Plethysmograph, Impedance). 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, cardiovascular panel, where it files most

How often FDA has decided Dynatech Research & Development Co.’s devices, and how often a recall has named them.

FDA decisions per year

No FDA decision for Dynatech Research & Development Co. since 2007.

Recalls per year

No recall linked to its devices since 2007.

FIG. 1 — Dynatech Research & Development Co. by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports · Data through Oct 25, 2026

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Other applicant names beginning “Dynatech”

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

Dynatech Laboratories, Inc. 44 Dynatech Corp. 27 Dynatech/Nevada, Inc. 6 Dynatech Cryomedical Co. 6 Dynatech Medical Products 5

Dynatech Research & Development Co.

Which product codes does it file in?

What has FDA decided for it lately?

Other applicant names beginning “Dynatech”