4 Patents
#270 in Cleveland, OH
#2,274 in Ohio
#59,078 in US
Petzone Products Limited
Forward Citations = 161
5 inventors:
Cleveland, OH, United States of America
5 inventors (with patents filed for the assignee):
Robert L Quinlan (4 out of 51 patents)
Patrick William Brown (3 out of 69 patents)
John Wilford Spirk (2 out of 111 patents)
4. John Richard Nottingham (2 out of 246 patents)
5. Patrick W Brown (1 out of 15 patents)
4 patents:
#270 in Cleveland, OH
#2,274 in Ohio
#59,078 in US
5 inventors: