HG

H. Erwin Grellman

Tektronix: 2 patents #537 of 1,698Top 35%
TE Textronix: 1 patents #1 of 8Top 15%
Overall (All Time): #1,646,242 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5491504 Thermal transfer printer ink ribbon-changing carousel apparatus and method 1996-02-13
5362043 Rotating clamp assembly 1994-11-08
4600907 Coplanar microstrap waveguide interconnector and method of interconnection Carl W. Laakso, John J. Reagan, Leonard A. Roland 1986-07-15