O F Mossberg & Sons INC
At a glance
Employees100-499
In business sinceNot reported
HeadquartersNorth Haven, CT
US patents44
SAM.gov UEIPRMXSCX2A1D9
CAGE code41758
Incorporated inCT
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
44 US patents granted 1977–2025, 6 of them in the five years to SEP 2025, including 6 design patents.
Other special machines 38
- Firearm receiverUS D1091745 · granted SEP 2, 2025
- Firearm receiverUS D1066547 · granted MAR 11, 2025
- Firearm for use with ordnance of varying lengthsUS 12,203,718 · granted JAN 21, 2025
- Striker fired pistolUS 11,624,569 · granted APR 11, 2023
- Firearm for use with ordnance of varying lengthsUS 11,598,596 · granted MAR 7, 2023
Newest 5 shown · Granted to O.f. Mossberg & Sons, INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| O F Mossberg & Sons INC | North Haven | CT | 100–499 | 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.