The marks below are owned by their respective entities. The United States Patent and Trademark Office (USPTO) record is the authoritative source for the status and scope of each mark. Filing numbers and classes are shown as filed.
A shared design system, distinct legal owners
345pi.com, MITELCO360, and Mercer Island Capital share one unified visual identity — the same typeface, color system, and component language — but each operates as its own legal entity with its own trademarks. This page documents the marks that protect each brand.
345pi — π Hexagon
360pi Foundation, Inc. (Delaware)
The registered green π-hexagon logo (Serial 88-162,718) used across 345pi.com and the 345pi calculus learning application. First use July 26, 2018.
- Reg. No.
- 5,922,398
- Class
- Class 009
MITELCO360
Mercer Island Telecom, LLC
Brand of the Mercer Island Telecom consultancy — Google Cloud AI advisory, implementation, and web design & development services. Two applications on file with the USPTO.
- Serial No.
- 99648089 · 99648092
- Class
- Class 035 · 042
MICap
Mercer Island Capital Management
Brand of the affiliated Washington State registered investment adviser providing wealth-management services to founders and builders.
- Reg. No.
- 7,210,070
- Class
- Class 036
USPTO registration details
| Mark | Owner | Filing | Class | Status |
|---|---|---|---|---|
| 345pi — π Hexagon | 360pi Foundation, Inc. (Delaware) | Reg. No. 5,922,398 | Downloadable software for collaborative calculus & teaching math; game software; email-security software | Registered Nov 26, 2019 |
| MITELCO360 | Mercer Island Telecom, LLC | Serial No. 99648089 · 99648092 | Business & consulting services · technology services | Live / pending at the USPTO |
| MICap | Mercer Island Capital Management | Reg. No. 7,210,070 | Financial & investment-advisory services | Registered with the USPTO |
Legal notice
345pi™, the π-hexagon logo, MITELCO360™, and MICap™ are trademarks of their respective owners. Registered marks are denoted with ® and pending applications with ™. All other product names, logos, and brands referenced on this site are the property of their respective owners and are used for identification purposes only.
Trademark status can change as applications progress through the USPTO. For the current, authoritative status of any mark listed here, consult the USPTO Trademark Electronic Search System (TESS) using the registration or serial number provided above.