O'Farrell William J.
O'Brien Thomas S.
O'Neal David O.
O. Ames. Co.
Oberg James D.
Ogawa Iwakichi
Ogihara Masaru
Ogle Larry Ray
Oh Sun K.
Oil Caddy, Inc.
Okorie Richie
Omni Products, Inc.
Onders James P.
Oppedahl Patent Law Form Firm LLC
Opsahl Scott
Orphan John T.
Osborne Bryce D.
Ott John P.
Overland Roald