| Riddell Speedflex Football Helmet Review—Ep. 245 (on-line), dated Apr. 19, 2015. Retrieved from Internet Sep. 14, 2020, URL: https://www.youtube.com/watch?v=azb9bNBnff8 (1 page) (Year: 2015). |
| Riddell 1986 Equipment Catalog (24 pages). |
| Riddell 1987 Equipment Catalog (24 pages). |
| Riddell 1988 Equipment Catalog (24 pages). |
| Riddell 1989 Football Air Catalog (16 pages). |
| Riddell 1989 Football Catalog (24 pages). |
| Riddell 1990 Football Catalog (32 pages). |
| Riddell 1991 Catalog (11 pages). |
| Riddell 1992 Catalog (40 pages). |
| Riddell 1993 Football Catalog (32 pages). |
| Riddell 1993 Product Catalog (12 pages). |
| Riddell 1994 Football Catalog (20 pages). |
| Riddell 1995 Factory Direct Savings Catalog (22 pages). |
| Riddell 1996-1997 Baseball and Softball Catalog (24 pages). |
| Riddell 1996-1997 Football Catalog (40 pages). |
| Riddell 1997-1998 Football Catalog (55 pages). |
| Riddell 1998 Football Air Catalog (16 pages). |
| Riddell 1998-1999 Football Catalog (72 pages). |
| Riddell 2000 Baseball Catalog (52 pages). |
| Riddell 2000 Football Catalog (76 pages). |
| Riddell 2001 Baseball Catalog (79 pages). |
| Riddell 2001 Football Catalog (94 pages). |
| Riddell 2002 Football Catalog (88 pages). |
| Riddell 2003 Football Catalog (92 pages). |
| Riddell 2004 Football Catalog (88 pages). |
| Riddell 2005 Catalog (164 pages). |
| Riddell 2006 Catalog (160 pages). |
| Riddell 2006 Football Catalog (84 pages). |
| Riddell 2007 Catalog (192 pages). |
| Riddell 2007 Football Catalog (108 pages). |
| Riddell 2009 Football Catalog (132 pages). |
| Riddell 2010 Football Catalog (140 pages). |
| Riddell 2010 Speed Fitting Guide (4 pages). |
| Riddell Bio Lite Helmet, 1988 (3 pages). |
| Riddell Inc., Screenshots of http://www.riddell.com/history, captured Feb. 20, 2014 (2 pages). |
| Riddell Institutional Football Catalog (33 pages). |
| Riddell Team Tested Tuff Catalog (31 pages). |
| Robert Smith, Illustrated History of Pro Football (1970), cover illustration (2 pages). |
| Scholastic Coach, MacGregor E700 Helmet, Jan. 1959 (2 pages). |
| Scholastic Coach, Spalding Helmet, Mar. 1959 (2 pages). |
| Scholastic Coach, Spalding No. 100, Dec. 1950 (2 pages). |
| Schutt 2001 Football Catalog (46 pages). |
| Schutt 2005 Fitting Guide (32 pages). |
| Schutt 2007 Ion 4D Information Sheet (2 pages). |
| Schutt 2009 Football Catalog (32 pages). |
| Schutt 2009 Football Quick Guide (12 pages). |
| Schutt Photographs (Published Apr. 2001) (Exhibit 1 of Irvin Declaration). |
| Schutt Sports, 2002 Football Catalog (Exhibit 2 of Irvin Declaration). |
| Screenshots from 1997 Starship Troopers Movie (12 pages). |
| Sears Catalog, Cycolac Plastic Helmet (2 pages). |
| Sears Fall and Winter 1968 Catalog T-Bar Helmet (4 pages). |
| David Bushing, Sports Equipment Price Guide (1995), pp. 236-238, 240-241, 243-244, 263. |
| Declaration of Allison Boersma Under 37 CFR § 1.132 in Control No. 95/002,117. (2 pages). |
| Declaration of co-inventor Thad M. Ide, dated Oct. 28, 2004, 2 pages, with photographs of seven (7) helmets bearing labels A1-A6, B1-B5, C1-7, D1-D5, E1-E5, Fl-F5, G1-G5, 22 pages, (commercially available prior to Apr. 29, 2003) see p. 2 of declaration. |
| Declaration of Dr. James Newman under 37 CFR 1.132 in Control No. 95/002,117 (28 pages). |
| Declaration of Thad M. Ide Under 37 CFR § 1.131 (with Exhibits A-G) in Control No. 95/002,117. (48 pages). |
| Easton Bell Sports, Riddell Fact Sheet. www.eastonbellsports.com/riddell-fact-sheet, 3 pages. |
| Face-Off Lacrosse Yearbook 2003, Spring 2003, vol. 10 (3 pages). |
| Four Photographs of Riddell, Inc.'s VSR4 football helmet which was commercially available prior to May 1, 2001 (4 pages). |
| GB Lax Gait Brothers Lacrosse Magazine 2002 (24 pages). |
| Great Atlantic C Lacrosse Company, Feb. 2000 (1 page). |
| Hutch Catalog 1976 (40 pages). |
| J.A. Dubow Sporting Goods Corp., The Choice of Champions Serving the Sporting Goods Industry for Over 4 Decades 1912-1961 (32 pages). |
| John Field, Patton of the Armored Force, Life Magazine, Nov. 30, 1942 (4 pages). |
| King-O'shea Turret Tenite Helmet 1954 (1 page). |
| Kranos Corp.'s random collection of select catalog images, undated, (76 pages). |
| MacGregor Sports Equipment Fall and Winter 1959 (84 pages). |
| Marvel Comics, Magneto Revolution (2000), cover illustration (2 pages). |
| Medalist Gladiator 1989 Fall and Winter Catalog (20 pages). |
| Micky Collins et al., Examining Concussion Rates and Return to Play in High School Football Players Wearing Newer Helmet Technology, 58 Neurosurgery 275 (2006) (12 pages). |
| Midco Fall and Winter, H-400M Helmet, 1975 (8 pages). |
| Photographs of three (3) helmets bearing labels A1-A6, E1-E5, and F1-F5, 9 pages, commercially available before May 1, 2001 (9 pages). |
| Photographs of four (4) helmets bearing labels B1-B5, C1-7, D1-D5, G1-G5, 13 pages, commercially available before Apr. 29, 2003. (13 pages). |
| Rawlings 1955-56 Advance Football and Basketball Catalog (36 pages). |
| Rawlings Advance Football and Basketball Catalog 1957 (46 pages). |
| Rawlings Catalog Fall and Winter Athletic Equipment 1948-1949 (2 pages). |
| Rawlings Catalog Fall and Winter Athletic Equipment 1949-1950 (74 pages). |
| Rawlings Catalog Fall and Winter Athletic Equipment 1955-1956 (83 pages). |
| Rawlings Catalog Fall and Winter Athletic Equipment 1957-1958 (82 pages). |
| Rawlings Catalog Fall and Winter Athletic Equipment 1959-1960 (84 pages). |
| Rawlings Catalog Fall and Winter Athletic Equipment 1963 (72 pages). |
| Rawlings Catalog Fall and Winter Athletic Equipment 1964 (76 pages). |
| Rawlings Catalog Fall and Winter Equipment and Clothing 1981 (68 pages). |
| Rawlings Catalog Fall and Winter Institutional 1971 (92 pages). |
| Rawlings Catalog Fall and Winter Retail Sher-wood Adirondack 1975 (28 pages). |
| Replacement Comments by Third-party Requester Pursuant to 35 U.S.C. § 314(b)(2) and 37 C.F.R. § 1.947 in Control No. 95/002,117. (33 pages). |
| Riddell 1967 Football Equipment Catalog (16 pages). |
| Riddell 1969 Equipment Catalog (14 pages). |
| Riddell 1970 Equipment Catalog (18 pages). |
| Riddell 1972 Equipment Catalog (14 pages). |
| Riddell 1973 Equipment Catalog (11 pages). |
| Riddell 1974 Equipment Catalog (18 pages). |
| Riddell 1975 Equipment Catalog (19 pages). |
| Riddell 1976 Equipment Catalog (20 pages). |
| Riddell 1977 Equipment Catalog (24 pages). |
| Riddell 1978 Equipment Catalog (24 pages). |
| Riddell 1979 Equipment Catalog (23 pages). |
| Riddell 1980 Equipment Catalog (16 pages). |
| Riddell 1983 Equipment Catalog (34 pages). |
| Riddell 1984 Equipment Catalog (29 pages). |
| Riddell 1985 Equipment Catalog (32 pages). |
| Bike Football Catalog 2002 (2 pages). |
| Sears Fall and Winter Catalog 1963 (2 pages). |
| Sears Fall and Winter Catalog 1966 (2 pages). |
| Sears Wish Book for the 1971 Christmas Season Catalog (11 pages). |
| Shoei Catalog 1999 (16 pages). |
| Sports Review Football 1954, Rawlings HC20 and TH24 Helmet (2 page). |
| Stall & Dean Fall and Winter Catalog 1960-1961 (72 pages). |
| Steven Rowson & Stefan M. Duma, “Development of the Star Evaluation System for Football Helmets: Integrating Player Head Impact Exposure and Risk of Concussion”, Ann. of Biomedical Eng., vol. 39, No. 8, pp. 2130-2140 (Aug. 2011). |
| The Draper Maynard Co., D&M Sporting Goods Catalog, 1925-1926. |
| Virgina Tech, Adult Football Helmet Detailed Ratings (May 2011). |
| Virginia Tech, Adult Football Helmet Evaluation Methodology (May 9, 2011) (5 pages). |
| Wilson Sporting Goods Company Fall and Winter 1972 Catalog (88 pages). |
| Wilson Sporting Goods Company Fall and Winter 1976 Catalog (28 pages). |
| Wilson Trade Price Edition 1952-1953 Football Catalog (100 pages). |
| Wilson Trade Price Edition 1953 Football Catalog (56 pages). |
| Wilson Trade Price Edition Fall and Winter 1964 Catalog (152 pages). |