RK

Roland Karklin

BM Brown Machine: 2 patents #5 of 17Top 30%
JB John Brown: 2 patents #6 of 28Top 25%
LE Leesona: 1 patents #21 of 54Top 40%
Overall (All Time): #1,045,028 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6454557 Thermoforming machine with linear recirculation of sheet holding frames Victor L. Chun, Albert W. Arends 2002-09-24
5980231 Thermoforming machine with linear recirculation of sheet holding frames Albert W. Arends, Victor L. Chun 1999-11-09
4676938 Differential pressure thermoforming and foam injection process and apparatus Albert W. Arends, Terrance L. Brokoff, Edward J. Russell, James R. Greiner 1987-06-30
4666544 Thermoforming methods Robert C. Whiteside, Albert W. Arends 1987-05-19
4555377 Thermoforming methods and apparatus Robert C. Whiteside, Albert W. Arends 1985-11-26