SELFLEVEL
Filed: April 15, 1980
Manhole and Other Access Covers and Frames, All Predominantly of Metal
Owned by: Self-Level Covers Aktiengesellschaft
Serial Number: 73258228
SELFLOCK
Filed: April 15, 1980
MANHOLE AND OTHER ACCESS COVERS AND FRAMES, ALL PREDOMINANTLY OF METAL.
Owned by: Self-Level Covers Aktiengesellschaft
Serial Number: 73258229
ERMATIC
Filed: March 14, 1983
Metal Covers and Frames for Manholes and Similar Access Places and Parts and Fittings for Such Covers and Frames, All Made…
Owned by: Self-Level Covers Aktiengesellschaft
Serial Number: 73417148
S
Filed: April 20, 1983
COVERS AND FRAMES, MADE PRIMARILY OF METAL, FOR MANHOLES AND SIMILAR STRUCTURES AND METAL PARTS AND FITTINGS THEREFOR.
Owned by: Self-Level Covers Aktiengesellschaft
Serial Number: 73422432