KA

Keith A. Addleman

TG The Shane Group: 11 patents #1 of 16Top 7%
QI Quality Industries: 4 patents #1 of 4Top 25%
📍 Hillsdale, MI: #2 of 53 inventorsTop 4%
🗺 Michigan: #5,862 of 86,293 inventorsTop 7%
Overall (All Time): #328,009 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
D440368 Receptacle enclosure 2001-04-10
D436392 Double sand trough playground equipment 2001-01-16
D434236 Giraffe shaped bench 2000-11-28
D434099 Sand box 2000-11-21
D433477 Submerged dragon climber 2000-11-07
D431066 Caterpillar spring ride 2000-09-19
D430256 School bus spring ride 2000-08-29
D429306 Slide 2000-08-08
D428960 Alligator spring seat 2000-08-01
D428959 Slide 2000-08-01
D426963 Picnic table 2000-06-27
5147247 Swing throw-over barrier 1992-09-15
D284021 Silo playground climber and slide 1986-05-27
D281892 Wagon playground climber and slide 1985-12-24
D281893 Tractor playground climber 1985-12-24