Inventor · disambiguated record
Robert Harold Hanneman
Also filed as: HANNEMAN ROBERT H · HANNEMAN ROBERT HAROLD
3 granted patents·64 citations·filing 1977–1997
74Inventor score
Technology areasE05B
Files withMASTER LOCK CO3
Top patents by PatentIndex Score
3 records- 0186USD250990SKeyMASTER LOCK CO·Filed 1977·Granted Feb 6, 1979·22 cites·1 claims
- 0257US5697239APin tumbler cylinder lock with shearable assembly pins and method and apparatus of manufactureMASTER LOCK CO·Filed 1996·Granted Dec 16, 1997·25 cites·26 claims
- 0345US5735153APin tumbler cylinder luck with shearable assembly pins and method and apparatus of manufactureMASTER LOCK CO·Filed 1997·Granted Apr 7, 1998·17 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →