Donald Gringer

AT Allway Tools: 4 patents #1 of 1Top 100%

📍 New York, NY: #23 of 643 inventorsTop 4%

🗺 New York: #237 of 7,187 inventorsTop 4%

Overall (1997): #8,504 of 185,788Top 5%

Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
D388307	Tool handle	—	1997-12-30
D385578	Bucket display	—	1997-10-28
5638727	Plastic screwdriver with retaining ring	—	1997-06-17
D378959	Large grout brush	—	1997-04-29