RB

Rolf Barman

📍 Bergen, NO: #18 of 375 inventorsTop 5%
Overall (All Time): #873,311 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7175238 Process and arrangements for producing a toothbrush, the toothbrush, and also the use of the toothbrush 2007-02-13
D525433 Toothbrush 2006-07-25
5114214 Process for producing tooth brushes and blanks for use for same 1992-05-19
D324310 Toothbrush 1992-03-03
4938539 Process for producing a toothbrush and toothbrushes produced by the process 1990-07-03
4876157 Process for producing a toothbrush and a toothbrush blank for use in the process 1989-10-24