|
| US5189802 | 11. Mai 1992 | 2. März 1993 | | Vehicle parking guide |
| US5507245 | 2. Sept. 1994 | 16. Apr. 1996 | | Clearance indicating device |
| US5655306 | 5. Apr. 1995 | 12. Aug. 1997 | | Vehicle mounted backing distance gauge |
| US5655474 | 20. Jan. 1995 | 12. Aug. 1997 | | Position indicator and distance gauge |
| US5894673 | 11. Aug. 1997 | 20. Apr. 1999 | | Vehicle mounted backing distance gauge |
| US5944145 | 3. Okt. 1997 | 31. Aug. 1999 | | Vehicle positioning device |
| US6814023 | 22. Jan. 2003 | 9. Nov. 2004 | | Vehicle parking guide and signaling apparatus |
| USD375911 | 19. Apr. 1995 | 26. Nov. 1996 | | Free-standing gauge |
