Inventor · disambiguated record
David A. Ziola
Also filed as: ZIOLA DAVID A
3 granted patents·14 citations·filing 2016–2018
66Inventor score
Technology areasF16L
Files withBOREHEAD LLC3
Top patents by PatentIndex Score
3 records- 0191US9719611B1Underground pipe pulling process and pipe pull headBOREHEAD LLC·Filed 2016·Granted Aug 1, 2017·10 cites·7 claims
- 0281US9951885B2Underground pipe pulling process and pipe pull headBOREHEAD LLC·Filed 2017·Granted Apr 24, 2018·3 cites·9 claims
- 0370US10473236B2Underground pipe pulling process and pipe pull headBOREHEAD LLC·Filed 2018·Granted Nov 12, 2019·1 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →