Mark Identification

DYNA-ROK PLUS

Serial Number

73823015

Filing Date

Sep 5, 1989

Registration Date

Mar 27, 1990

Trademark by

INGERSOLL-RAND COMPANY

Classification Information

ROOF BOLT SECURED AT THE UPPER END OF A BOREHOLE IN A TUBE OF FORMABLE MATERIAL CONFIGURED TO BE USED WITH GROUT MATERIAL

Metal Goods