Who owns the KNOWLEDGE PLUS + trademark?

The KNOWLEDGE PLUS + trademark is owned by Sarah-Ann H. Waeyenbergh.

What class is the KNOWLEDGE PLUS + trademark registered in?

The KNOWLEDGE PLUS + trademark is registered in Class 028 (Games, toys & sporting goods).

What is the serial number for KNOWLEDGE PLUS +?

The USPTO serial number for KNOWLEDGE PLUS + is 74061207.

What is the registration number for KNOWLEDGE PLUS +?

KNOWLEDGE PLUS + is registered under USPTO registration number 1643723.

Sealvo

Home Search: KNOWLEDGE PLUS +KNOWLEDGE PLUS + #74061207

Back

Updated Sep 25, 2026·40 searches this week

View on USPTO TSDR Find similar marks

KNO

USPTO Trademark Record

ABANDONED

KNOWLEDGE PLUS +

SN 74061207·Reg 1643723·Filed May 21, 1990

Owner Sarah-Ann H. Waeyenbergh

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

KNOWLEDGE PLUS + (Serial No. 74061207), Registration No. 1643723, is a abandoned US trademark filed on May 21, 1990 by Sarah-Ann H. Waeyenbergh. This trademark covers Class 028 (Games, toys & sporting goods).

Conflict Analysis

Full conflict analysis for KNOWLEDGE PLUS + (SN 74061207) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

KNOWLEDGE PLUS + (Reg. #1643723) is an abandoned US trademark that was filed in 1990 but has since been abandoned. The mark covers Class 028 (Games, toys & sporting goods). Goods and services include Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.. The mark faced 1 opposition proceeding during prosecution.

FILED

May 21, 1990

SERIAL

74061207

REG#

1643723

REGISTERED

May 07, 1991

Filing Information

StatusABANDONED

Filing DateMay 21, 1990

Serial Number74061207