-
-
Bicycle seat
-
Patent number 6,755,464
-
Issue date Jun 29, 2004
-
Donald Jacobsmeyer
-
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
-
Container cover
-
Patent number 6,062,412
-
Issue date May 16, 2000
-
Donald W. Jacobsmeyer
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
-
-
Ladder platform
-
Patent number 5,044,466
-
Issue date Sep 3, 1991
-
Donald W. Jacobsmeyer
-
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS