John E. Mercer

DI Digital Control Incorporated: 1 patents #1 of 1Top 100%

📍 Gig Harbor, WA: #1 of 18 inventorsTop 6%

🗺 Washington: #233 of 2,427 inventorsTop 10%

Overall (1997): #35,210 of 185,788Top 20%

Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5698981	Technique for establishing at least a portion of an underground path of a boring tool	—	1997-12-16
5633589	Device and method for locating an inground object and a housing forming part of said device	—	1997-05-27