Go from idea to patented invention

As a consultant, ADC rarely gets named on the majority of patents for products we work on, because our clients always retain ownership of the intellectual property. We are proud to offer a sample of patents that do acknowledge our company's contributions here.

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Electronic Access Control Device
Inventor: Jim Marschalek, ADC
Client: SimonsVoss
Patent ​ US 7845201 B2

Extendable Tool
Inventor: Mark Schaefer, ADC
Client: Fiskars, Inc.
Patent US 5933965 A

Cleaning Brush with Replaceable Brush Head
Inventor:Jim Marschalek, ADC
Client: S.C. Johnson & Son
Patent US 7159265 B2

Dual Voltage Circuit Tester
Inventor: Mark Schaefer, ADC
Client: Snap-On, Inc.
Patent US 6888341 B2

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Swim Stroke Exercise Device
Inventor: Mark Schaefer, ADC
Client: Keith Van De Laarschot
Patent US 6790163 B1

Four-Stroke Internal Combustion Engine
Inventor:  Mark Schaefer, ADC
Client:Briggs & Stratton 
Patent  US6810849​

Extendable Tool Lock
Inventor: Mark Schaefer, ADC
Client: Fiskars, Inc.
Patent US6272755

Remote Gripping or Cutting Apparatus with a Rotatable Head
Inventor:  Mark Schaefer, ADC
Client: Fiskars, Inc
Patent  US6105257