4 Patents
#107 in Dayton, OH
#2,272 in Ohio
#59,059 in US
Spring Valley Associates
Forward Citations = 264
5 inventors:
Dayton, OH, United States of America
5 inventors (with patents filed for the assignee):
Lamar D Springer (4 out of 4 patents)
John L Tibbits (1 out of 5 patents)
John W Sellers, Jr (1 out of 1 patent)
4. Larry D Springer (1 out of 1 patent)
5. William W Marshall (1 out of 1 patent)
4 patents:
#107 in Dayton, OH
#2,272 in Ohio
#59,059 in US
5 inventors: