RS

Richard H. Sprick

📍 Lake City, MN: #4 of 31 inventorsTop 15%
🗺 Minnesota: #5,782 of 52,454 inventorsTop 15%
Overall (All Time): #390,666 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
D379603 Collar tip jewelry 1997-06-03
D372888 Double chain collar jewelry 1996-08-20
D356055 Double chain collar keeper 1995-03-07
D351362 Double chain collar keeper 1994-10-11
D345533 Double chain collar keeper 1994-03-29
D337966 Double chain collar keeper 1993-08-03
D337746 Double chain collar keeper 1993-07-27
D335473 Double chain collar keeper 1993-05-11
D335475 Double chain collar keeper 1993-05-11
D334906 Double chain collar keeper 1993-04-20
D334156 Collar stay 1993-03-23
D312984 Collar stay 1990-12-18
D312985 Collar stay 1990-12-18