Robert G. Hammond

RT Rte: 1 patents #13 of 34Top 40%

📍 Sussex, WI: #94 of 229 inventorsTop 45%

🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%

Overall (All Time): #2,339,992 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4793612	Apparatus for practicing and teaching ball batting	—	1988-12-27
4644111	Transformer switch	—	1987-02-17