Rls Interventional INC

Doing business as Inrad

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At a glance

EmployeesNot reported

In business sinceNot reported

Industry

Surgical and Medical Instrument Manufacturing

HeadquartersGrand Rapids, MI

US patents23

SAM.gov UEIMMSVHME29BF7

CAGE code1BN47

Incorporated inMI

What they make

Biopsy Needle Guide, Needle, Surgical Instrument, Biopsy Introducer, Catheter Marker, Radiographic, Implantable Needle, Aspiration And Injection, Disposable Set, I.V. Fluid Transfer

Supplier designations

For Profit OrganizationManufacturer of GoodsSubchapter S Corporation

Self-certified by the company in its SAM.gov registration

Patents

23 US patents granted 1990–2022, 1 of them in the five years to SEP 2025.

Medical technology 9Chemical engineering 6Organic fine chemistry 4Measurement 2Optics 1

Full core biopsy device
US 11,510,661 · granted NOV 29, 2022
Coaxial needle assembly
US 8,734,363 · granted MAY 27, 2014
Core biopsy device
US 8,568,334 · granted OCT 29, 2013
Biopsy device having specimen length adjustment assembly including throw stop adjustable by rotation of distal nose on housing
US 8,506,504 · granted AUG 13, 2013
Coaxial needle assembly
US 8,343,072 · granted JAN 1, 2013

Newest 5 shown · Granted to Inrad, Inc., RLS Interventional, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0

Their plant

Facility	City	State	Employees	Status
Rls Interventional INC	Grand Rapids	MI	—	ACTIVE

Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.