10 Utility Patents
#34 in Granville, OH
#6,382 in Ohio
#199,472 in US
#404,890 in the World
Forward Citations = 336
Company Filing History:

American Telephone & Telegraph Co., At&t Bell Laboratories

4. 1 out of 2,714

Get your Inventor Badge Today
#34 in Granville, OH
#6,382 in Ohio
#199,472 in US
#404,890 in the World
Company Filing History:



Get your Inventor Badge Today