Inventor · disambiguated record
Michael D. Van Zee
Also filed as: VAN ZEE MICHAEL D · VAN ZEE MICHAEL DALE
3 granted patents·48 citations·filing 2012–2012
67Inventor score
Technology areasE21B
Files withVERMEER MFG CO3
Top patents by PatentIndex Score
3 records- 0192US9598905B2Two pipe horizontal directional drilling systemVERMEER MFG CO·Filed 2012·Granted Mar 21, 2017·37 cites·22 claims
- 0283US9556691B2Horizontal directional drilling systemVERMEER MFG CO·Filed 2012·Granted Jan 31, 2017·11 cites·13 claims
- 0338US9127510B2Dual drive directional drilling systemVERMEER MFG CO·Filed 2012·Granted Sep 8, 2015·0 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Michael D. Van Zee files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →