NFL Best Team Logo Since 1970 - Results from Survey 1 of 4

The Uni Watch Fans Facebook Page released survey #1 of 4 last Friday to determine the best NFL Team Logo since 1970. There are 4 surveys in total with each covering the logos of 8 teams. The list below are the best logos for each team from the 1st survey:

Arizona Cardinals: 
1) 1970-1987 (6.55 out of 10.00) - St. Louis Cardinals 

2) 1988-1993 (6.51 out of 10.00) 

3) 1994-2004 (6.37 out of 10.00) 

4) 2005-2017 (6.05 out of 10.00) 

Atlanta Falcons:
1) 1990-2002 (6.27 out of 10.00) 

2) 1966-1989 (6.14 out of 10.00) 

3) 2003-2017 (5.22 out of 10.00) 

Baltimore Ravens: 
1) 1999-2017 (5.42 out of 10.00) 

2) 1996-1998 (4.64 out of 10.00) 

Buffalo Bills: 
1) 1974-2017 (7.13 out of 10.00)  - Highest Rated Logo 

2) 1970-1973 (6.85 out of 10.00) 

Carolina Panthers:
1) 1995-2011 (6.10 out of 10.00) 

2) 2012-2017 (6.01 out of 10.00) 

Chicago Bears:
1) 1974-2017 (7.09 out of 10.00) 

2) 1962-1973 (5.22 out of 10.00) 

Cincinnati Bengals:
1) 1997-2003 (6.41 out of 10.00) 

2) 1990-1996 (5.62 out of 10.00) 

3) 1981-1989 (5.32 out of 10.00) 

4) 2004-2017 (4.76 out of 10.00) 

5) 1970-1980 (4.41 out of 10.00) 

Cleveland Browns: 
1) 1970-1985 (5.24 out of 10.00) 

2) 1992-1995 (4.86 out of 10.00) 

3) 1998-2005 (4.86 out of 10.00) 

4) 1986-1991 (4.80 out of 10.00) 

5) 2006-2014 (4.64 out of 10.00) 

6) 2015-2017 (3.52 out of 10.00) - Lowest Rated Logo