trademarks were found for owners matching the name Keller, Duane C..| # | Class | status | |
|---|---|---|---|
| 1 |
S:78548911
M:PERIO PROTECT HOME OF HEALTHY TEETH AND GUMS 
O:Keller, Duane C |
10 | Dead |
| 2 |
S:78520523
M:PERIO GEL O:INTER-MED, INC., Keller, Duane C., PERIO PROTECT, LLC |
5 | Registered |
| 3 |
S:78352779
M:GREAT FIRST IMPRESSION O:Keller, Duane C |
35 | Dead |
| 4 |
S:78314330
M:PERIO PROTECT O:INTER-MED, INC., Keller, Duane C., PERIO PROTECT, LLC |
10, 41 | Registered |
