4 Patents
#2 in Bouxwiller
#3,288 in France
E.p.b. Emile Pfalzgraf (societe Anonyme)
Forward Citations = 38
3 inventors:
3 inventors (with patents filed for the assignee):
Alain Freyermuth (2 out of 17 patents)
Emile Pfalzgraf (2 out of 5 patents)
Raymond Tugend (1 out of 3 patents)
4 patents:
#2 in Bouxwiller
#3,288 in France
3 inventors: