Serial Number
99487460
Owner
Hydro-Klean, LLCAttorney
Kirk M. HartungFirst Use Date
Feb 11, 2021
Filing Date
Nov 10, 2025
MONOFORM HEX Trademark
Serial Number: 99487460 • Registration: 8161360
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Kirk M. Hartung McKee, Voorhees & Sease, P.L.C.
801 Grand Ave., Ste. 3200
Des Moines, IA 50309-2721
United States
Trademark Details
Filing Date
November 10, 2025
Registration Date
March 3, 2026
First Use Anywhere
February 11, 2021
First Use in Commerce
February 11, 2021
Published for Opposition
January 13, 2026
Goods & Services
Manhole installation services, namely, Manhole installation services involving the use of hydro-excavation to create a manhole cavity with stabilized excavation walls, followed by installation of forming systems and placement of high-strength concrete to construct a new structural manhole in undisturbed environments, with optional incorporation of a corrosion-resistant high-density polyethylene (HDPE) sheet liner.