12 Utility Patents
#1 in Hrebec
#0 in Czechoslovakia
#327,802 in the World
Forward Citations = 274
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4. 1 out of 2
Akademia Nauk Sssr
5. 1 out of 1
Ceskoslovenska Akademive Ved and Akademia Nauk Sssr
where one patent can have more than one assignee
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