Inventor · disambiguated record
Lawrence N. Tangeman
Also filed as: TANGEMAN LAWRENCE N
2 granted patents·16 citations·filing 1975–1975
58Inventor score
Technology areasE01C
Files withDEMPSTER IND INC2
Top patents by PatentIndex Score
2 records- 0153USD245331SHigh flotation vehicle for use in agricultural fertilizing or the likeDEMPSTER IND INC·Filed 1975·Granted Aug 9, 1977·7 cites·1 claims
- 0233US4019685AApparatus for synchronizing the speed of a material spreader or the like with the speed of a vehicle upon which it is mountedDEMPSTER IND INC·Filed 1975·Granted Apr 26, 1977·9 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →