Forward Citations = 303

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2 inventors (with patents filed for the assignee):

Alexander J Robinson (4 out of 15 patents)

Darin G Nebeker (4 out of 9 patents)

4 patents: Sort by Forward Citations

1. 6484430 - Multi-lugged bolt carrier and barrel for rifles (2002-11-26),

2. 6019024 - Compact operating system for automatic rifles (2000-02-01),

3. 6012246 - Buttstock for firearm with ambidextrous sling attachment and removable (2000-01-11),

4. 5900577 - Modular, multi-caliber weapon system (1999-05-04),

Company Overview

Zdf Import/export, Inc. is a global import and export company that specializes in sourcing high-quality products from around the world. With a wide network of suppliers and partners, we provide efficient and reliable services to our clients. Our expertise lies in connecting businesses with the right products to meet their specific needs. We are dedicated to delivering excellent customer service and building long-term relationships with our clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#287 in Salt Lake City, UT

#777 in Utah

#60,597 in US

Salt Lake City, UT, United States of America

Zdf Import/export, Inc.

Forward Citations = 303

2 inventors:

Alexander J Robinson (4 out of 15 patents)

Darin G Nebeker (4 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zdf Import/export, Inc.. Retrieved from https://idiyas.com/company/zdf-import-export

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]