Inventor · disambiguated record
Bruce E. Laumann
Also filed as: LAUMANN BRUCE · LAUMANN BRUCE E
4 granted patents·1 pending application·42 citations·filing 1994–2009
76Inventor score
Files withALLIED TUBE & CONDUIT CORP5
Top patents by PatentIndex Score
5 records- 0167US7819140B2Internal diameter coatings for fire protection pipingALLIED TUBE & CONDUIT CORP·Filed 2009·Granted Oct 26, 2010·8 cites·10 claims
- 0247US5718027AApparatus for interior painting of tubing during continuous formationALLIED TUBE & CONDUIT CORP·Filed 1996·Granted Feb 17, 1998·11 cites·3 claims
- 0347US5453302AIn-line coating of steel tubingALLIED TUBE & CONDUIT CORP·Filed 1994·Granted Sep 26, 1995·15 cites·13 claims
- 0447US2009194187A1Application of Hydraulic Friction Reducing Internal Diameter Coatings for Fire Protection PipingALLIED TUBE & CONDUIT CORP·Filed 2009·Application pending·0 cites
- 0534US5614265AIn-line coating of steel tubingALLIED TUBE & CONDUIT CORP·Filed 1995·Granted Mar 25, 1997·8 cites·28 claims
Join the waitlist — get patent alerts
Get an alert when Bruce E. Laumann 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 →