Percussive mole boring device with electronic transmitter
A Standard patent application filed on 28 September 1989 credited to Stangl, Gerald A.
;
Wilson, Dirk A.
;
Lee, Douglas W.
Details
Application number :
41797
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Percussive mole boring device with electronic transmitter
Inventor :
Stangl, Gerald A.
;
Wilson, Dirk A.
;
Lee, Douglas W.
Agent name :
WATERMARK PATENT AND TRADE MARKS ATTORNEYS
Address for service :
Level 2 302 Burwood Road HAWTHORN VIC 3122
Filing date :
28 September 1989
Associated companies :
Applicant name :
Gas Research Institute
Applicant address :
8600 West Bryn Mawr Avenue, Chicago, Illinois 60631 U.S.A.